{"api_version":"1","generated_at":"2026-07-23T11:43:03+00:00","cve":"CVE-2026-3659","urls":{"html":"https://cve.report/CVE-2026-3659","api":"https://cve.report/api/cve/CVE-2026-3659.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-3659","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-3659"},"summary":{"title":"WP Circliful <= 1.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'id' Shortcode Attribute","description":"The WP Circliful plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'id' shortcode attribute of the [circliful] shortcode and via multiple shortcode attributes of the [circliful_direct] shortcode in all versions up to and including 1.2. This is due to insufficient input sanitization and output escaping on user-supplied shortcode attributes. Specifically, in the circliful_shortcode() function, the 'id' attribute value is concatenated directly into an HTML id attribute (line 285) without any escaping, allowing an attacker to break out of the double-quoted attribute and inject arbitrary HTML event handlers. Similarly, the circliful_direct_shortcode() function (line 257) outputs all shortcode attributes directly into HTML data-* attributes without escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.","state":"PUBLISHED","assigner":"Wordfence","published_at":"2026-04-15 09:16:32","updated_at":"2026-04-22 20:23:16"},"problem_types":["CWE-79","CWE-79 CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"],"metrics":[{"version":"3.1","source":"security@wordfence.com","type":"Primary","score":"6.4","severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","baseScore":6.4,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"}},{"version":"3.1","source":"CNA","type":"DECLARED","score":"6.4","severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","data":{"baseScore":6.4,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","version":"3.1"}}],"references":[{"url":"https://plugins.trac.wordpress.org/browser/wp-circliful/trunk/wp-circliful.php#L257","name":"https://plugins.trac.wordpress.org/browser/wp-circliful/trunk/wp-circliful.php#L257","refsource":"security@wordfence.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://plugins.trac.wordpress.org/browser/wp-circliful/trunk/wp-circliful.php#L263","name":"https://plugins.trac.wordpress.org/browser/wp-circliful/trunk/wp-circliful.php#L263","refsource":"security@wordfence.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://plugins.trac.wordpress.org/browser/wp-circliful/tags/1.2/wp-circliful.php#L263","name":"https://plugins.trac.wordpress.org/browser/wp-circliful/tags/1.2/wp-circliful.php#L263","refsource":"security@wordfence.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/030534e2-bf7d-42e4-94a1-986f629bea15?source=cve","name":"https://www.wordfence.com/threat-intel/vulnerabilities/id/030534e2-bf7d-42e4-94a1-986f629bea15?source=cve","refsource":"security@wordfence.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://plugins.trac.wordpress.org/browser/wp-circliful/tags/1.2/wp-circliful.php#L285","name":"https://plugins.trac.wordpress.org/browser/wp-circliful/tags/1.2/wp-circliful.php#L285","refsource":"security@wordfence.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://plugins.trac.wordpress.org/browser/wp-circliful/tags/1.2/wp-circliful.php#L241","name":"https://plugins.trac.wordpress.org/browser/wp-circliful/tags/1.2/wp-circliful.php#L241","refsource":"security@wordfence.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://plugins.trac.wordpress.org/browser/wp-circliful/tags/1.2/wp-circliful.php#L257","name":"https://plugins.trac.wordpress.org/browser/wp-circliful/tags/1.2/wp-circliful.php#L257","refsource":"security@wordfence.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://plugins.trac.wordpress.org/browser/wp-circliful/trunk/wp-circliful.php#L285","name":"https://plugins.trac.wordpress.org/browser/wp-circliful/trunk/wp-circliful.php#L285","refsource":"security@wordfence.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://plugins.trac.wordpress.org/browser/wp-circliful/trunk/wp-circliful.php#L241","name":"https://plugins.trac.wordpress.org/browser/wp-circliful/trunk/wp-circliful.php#L241","refsource":"security@wordfence.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-3659","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-3659","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"bappidgreat","product":"WP Circliful","version":"affected 1.2 semver","platforms":[]}],"timeline":[{"source":"CNA","time":"2026-04-14T19:47:00.000Z","lang":"en","value":"Disclosed"}],"solutions":[],"workarounds":[],"exploits":[],"credits":[{"source":"CNA","value":"Gilang Asra Bilhadi","lang":"en"}],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"3659","cve":"CVE-2026-3659","epss":"0.000630000","percentile":"0.196860000","score_date":"2026-04-22","updated_at":"2026-04-23 00:03:15"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"metrics":[{"other":{"content":{"id":"CVE-2026-3659","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","timestamp":"2026-04-15T13:19:06.984838Z","version":"2.0.3"},"type":"ssvc"}}],"providerMetadata":{"dateUpdated":"2026-04-15T13:19:14.183Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"title":"CISA ADP Vulnrichment"}],"cna":{"affected":[{"defaultStatus":"unaffected","product":"WP Circliful","vendor":"bappidgreat","versions":[{"lessThanOrEqual":"1.2","status":"affected","version":"0","versionType":"semver"}]}],"credits":[{"lang":"en","type":"finder","value":"Gilang Asra Bilhadi"}],"descriptions":[{"lang":"en","value":"The WP Circliful plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'id' shortcode attribute of the [circliful] shortcode and via multiple shortcode attributes of the [circliful_direct] shortcode in all versions up to and including 1.2. This is due to insufficient input sanitization and output escaping on user-supplied shortcode attributes. Specifically, in the circliful_shortcode() function, the 'id' attribute value is concatenated directly into an HTML id attribute (line 285) without any escaping, allowing an attacker to break out of the double-quoted attribute and inject arbitrary HTML event handlers. Similarly, the circliful_direct_shortcode() function (line 257) outputs all shortcode attributes directly into HTML data-* attributes without escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page."}],"metrics":[{"cvssV3_1":{"baseScore":6.4,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","description":"CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-04-15T08:28:13.507Z","orgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","shortName":"Wordfence"},"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/030534e2-bf7d-42e4-94a1-986f629bea15?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/wp-circliful/trunk/wp-circliful.php#L285"},{"url":"https://plugins.trac.wordpress.org/browser/wp-circliful/tags/1.2/wp-circliful.php#L285"},{"url":"https://plugins.trac.wordpress.org/browser/wp-circliful/trunk/wp-circliful.php#L257"},{"url":"https://plugins.trac.wordpress.org/browser/wp-circliful/tags/1.2/wp-circliful.php#L257"},{"url":"https://plugins.trac.wordpress.org/browser/wp-circliful/trunk/wp-circliful.php#L263"},{"url":"https://plugins.trac.wordpress.org/browser/wp-circliful/tags/1.2/wp-circliful.php#L263"},{"url":"https://plugins.trac.wordpress.org/browser/wp-circliful/trunk/wp-circliful.php#L241"},{"url":"https://plugins.trac.wordpress.org/browser/wp-circliful/tags/1.2/wp-circliful.php#L241"}],"timeline":[{"lang":"en","time":"2026-04-14T19:47:00.000Z","value":"Disclosed"}],"title":"WP Circliful <= 1.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'id' Shortcode Attribute"}},"cveMetadata":{"assignerOrgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","assignerShortName":"Wordfence","cveId":"CVE-2026-3659","datePublished":"2026-04-15T08:28:13.507Z","dateReserved":"2026-03-06T19:44:31.859Z","dateUpdated":"2026-04-15T13:19:14.183Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-04-15 09:16:32","lastModifiedDate":"2026-04-22 20:23:16","problem_types":["CWE-79","CWE-79 CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"],"metrics":{"cvssMetricV31":[{"source":"security@wordfence.com","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","baseScore":6.4,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":3.1,"impactScore":2.7}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"3659","Ordinal":"1","Title":"WP Circliful <= 1.2 - Authenticated (Contributor+) Stored Cross-","CVE":"CVE-2026-3659","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"3659","Ordinal":"1","NoteData":"The WP Circliful plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'id' shortcode attribute of the [circliful] shortcode and via multiple shortcode attributes of the [circliful_direct] shortcode in all versions up to and including 1.2. This is due to insufficient input sanitization and output escaping on user-supplied shortcode attributes. Specifically, in the circliful_shortcode() function, the 'id' attribute value is concatenated directly into an HTML id attribute (line 285) without any escaping, allowing an attacker to break out of the double-quoted attribute and inject arbitrary HTML event handlers. Similarly, the circliful_direct_shortcode() function (line 257) outputs all shortcode attributes directly into HTML data-* attributes without escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.","Type":"Description","Title":"WP Circliful <= 1.2 - Authenticated (Contributor+) Stored Cross-"}]}}}