{"api_version":"1","generated_at":"2026-04-23T20:19:41+00:00","cve":"CVE-2026-0736","urls":{"html":"https://cve.report/CVE-2026-0736","api":"https://cve.report/api/cve/CVE-2026-0736.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-0736","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-0736"},"summary":{"title":"Chatbot for WordPress by Collect.chat ⚡️ <= 2.4.8 - Authenticated (Contributor+) Stored Cross-Site Scripting via Post Meta Field","description":"The Chatbot for WordPress by Collect.chat plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the '_inpost_head_script[synth_header_script]' post meta field in all versions up to, and including, 2.4.8 due to insufficient input sanitization and output 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":"2026-02-14 07:16:08","updated_at":"2026-04-08 19:24:51"},"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":"Secondary","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/collectchat/tags/2.4.8/collect.php#L388","name":"https://plugins.trac.wordpress.org/browser/collectchat/tags/2.4.8/collect.php#L388","refsource":"security@wordfence.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://plugins.trac.wordpress.org/changeset/3460985/","name":"https://plugins.trac.wordpress.org/changeset/3460985/","refsource":"security@wordfence.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://plugins.trac.wordpress.org/browser/collectchat/trunk/collect.php#L388","name":"https://plugins.trac.wordpress.org/browser/collectchat/trunk/collect.php#L388","refsource":"security@wordfence.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://plugins.trac.wordpress.org/browser/collectchat/trunk/collect.php#L282","name":"https://plugins.trac.wordpress.org/browser/collectchat/trunk/collect.php#L282","refsource":"security@wordfence.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/fb62f4c2-ce9f-4958-8b83-cc0d5f4d4647?source=cve","name":"https://www.wordfence.com/threat-intel/vulnerabilities/id/fb62f4c2-ce9f-4958-8b83-cc0d5f4d4647?source=cve","refsource":"security@wordfence.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://plugins.trac.wordpress.org/browser/collectchat/tags/2.4.8/collect.php#L282","name":"https://plugins.trac.wordpress.org/browser/collectchat/tags/2.4.8/collect.php#L282","refsource":"security@wordfence.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-0736","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-0736","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"collectchat","product":"Chatbot for WordPress by Collect.chat ⚡️","version":"affected 2.4.8 semver","platforms":[]}],"timeline":[{"source":"CNA","time":"2026-02-13T18:32:51.000Z","lang":"en","value":"Disclosed"}],"solutions":[],"workarounds":[],"exploits":[],"credits":[{"source":"CNA","value":"Deadbee","lang":"en"}],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"736","cve":"CVE-2026-0736","epss":"0.000460000","percentile":"0.143040000","score_date":"2026-04-13","updated_at":"2026-04-14 00:12:05"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"metrics":[{"other":{"content":{"id":"CVE-2026-0736","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","timestamp":"2026-02-17T15:36:30.310915Z","version":"2.0.3"},"type":"ssvc"}}],"providerMetadata":{"dateUpdated":"2026-02-17T15:45:20.171Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"title":"CISA ADP Vulnrichment"}],"cna":{"affected":[{"defaultStatus":"unaffected","product":"Chatbot for WordPress by Collect.chat ⚡️","vendor":"collectchat","versions":[{"lessThanOrEqual":"2.4.8","status":"affected","version":"0","versionType":"semver"}]}],"credits":[{"lang":"en","type":"finder","value":"Deadbee"}],"descriptions":[{"lang":"en","value":"The Chatbot for WordPress by Collect.chat plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the '_inpost_head_script[synth_header_script]' post meta field in all versions up to, and including, 2.4.8 due to insufficient input sanitization and output 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":"2026-04-08T17:34:32.341Z","orgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","shortName":"Wordfence"},"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/fb62f4c2-ce9f-4958-8b83-cc0d5f4d4647?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/collectchat/trunk/collect.php#L388"},{"url":"https://plugins.trac.wordpress.org/browser/collectchat/tags/2.4.8/collect.php#L388"},{"url":"https://plugins.trac.wordpress.org/browser/collectchat/trunk/collect.php#L282"},{"url":"https://plugins.trac.wordpress.org/browser/collectchat/tags/2.4.8/collect.php#L282"},{"url":"https://plugins.trac.wordpress.org/changeset/3460985/"}],"timeline":[{"lang":"en","time":"2026-02-13T18:32:51.000Z","value":"Disclosed"}],"title":"Chatbot for WordPress by Collect.chat ⚡️ <= 2.4.8 - Authenticated (Contributor+) Stored Cross-Site Scripting via Post Meta Field"}},"cveMetadata":{"assignerOrgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","assignerShortName":"Wordfence","cveId":"CVE-2026-0736","datePublished":"2026-02-14T06:42:36.906Z","dateReserved":"2026-01-08T16:04:12.471Z","dateUpdated":"2026-04-08T17:34:32.341Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-02-14 07:16:08","lastModifiedDate":"2026-04-08 19:24:51","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":"Secondary","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":"736","Ordinal":"1","Title":"Chatbot for WordPress by Collect.chat ⚡️ <= 2.4.8 - Authenticate","CVE":"CVE-2026-0736","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"736","Ordinal":"1","NoteData":"The Chatbot for WordPress by Collect.chat plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the '_inpost_head_script[synth_header_script]' post meta field in all versions up to, and including, 2.4.8 due to insufficient input sanitization and output 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":"Chatbot for WordPress by Collect.chat ⚡️ <= 2.4.8 - Authenticate"}]}}}