{"api_version":"1","generated_at":"2026-07-17T04:49:43+00:00","cve":"CVE-2020-13758","urls":{"html":"https://cve.report/CVE-2020-13758","api":"https://cve.report/api/cve/CVE-2020-13758.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2020-13758","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-13758"},"summary":{"title":"CVE-2020-13758","description":"modules/security/classes/general.post_filter.php/post_filter.php in the Web Application Firewall in Bitrix24 through 20.0.950 allows XSS by placing %00 before the payload.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2020-06-01 19:15:00","updated_at":"2020-06-02 13:52:00"},"problem_types":["CWE-79"],"metrics":[],"references":[{"url":"https://blog.deteact.com/bitrix-waf-bypass/","name":"https://blog.deteact.com/bitrix-waf-bypass/","refsource":"MISC","tags":["Exploit","Third Party Advisory"],"title":"Bitrix WAF bypass - Deteact - continuous information security services","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-13758","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-13758","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2020","cve_id":"13758","vulnerable":"1","versionEndIncluding":"20.0.950","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"bitrix","cpe5":"bitrix24","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2020-13758","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"modules/security/classes/general.post_filter.php/post_filter.php in the Web Application Firewall in Bitrix24 through 20.0.950 allows XSS by placing %00 before the payload."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"url":"https://blog.deteact.com/bitrix-waf-bypass/","refsource":"MISC","name":"https://blog.deteact.com/bitrix-waf-bypass/"}]}},"nvd":{"publishedDate":"2020-06-01 19:15:00","lastModifiedDate":"2020-06-02 13:52:00","problem_types":["CWE-79"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE","baseScore":6.1,"baseSeverity":"MEDIUM"},"exploitabilityScore":2.8,"impactScore":2.7},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:N/I:P/A:N","accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"NONE","baseScore":4.3},"severity":"MEDIUM","exploitabilityScore":8.6,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:bitrix:bitrix24:*:*:*:*:*:*:*:*","versionEndIncluding":"20.0.950","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2020","CveId":"13758","Ordinal":"174946","Title":"CVE-2020-13758","CVE":"CVE-2020-13758","Year":"2020"},"notes":[{"CveYear":"2020","CveId":"13758","Ordinal":"1","NoteData":"modules/security/classes/general.post_filter.php/post_filter.php in the Web Application Firewall in Bitrix24 through 20.0.950 allows XSS by placing %00 before the payload.","Type":"Description","Title":null},{"CveYear":"2020","CveId":"13758","Ordinal":"2","NoteData":"2020-06-01","Type":"Other","Title":"Published"},{"CveYear":"2020","CveId":"13758","Ordinal":"3","NoteData":"2020-06-01","Type":"Other","Title":"Modified"}]}}}