{"id":"CVE-2026-0736","state":"PUBLISHED","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.","publishedAt":"2026-02-14T06:42:36.906Z","updatedAt":"2026-04-08T17:34:32.341Z","severity":{"score":6.4,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","source":"Wordfence"},"assigner":"Wordfence","products":["collectchat Chatbot for WordPress by Collect.chat ⚡️"],"affected":[{"vendor":"collectchat","product":"Chatbot for WordPress by Collect.chat ⚡️","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"2.4.8","versionType":"semver"}]}],"references":["https://www.wordfence.com/threat-intel/vulnerabilities/id/fb62f4c2-ce9f-4958-8b83-cc0d5f4d4647?source=cve","https://plugins.trac.wordpress.org/browser/collectchat/trunk/collect.php#L388","https://plugins.trac.wordpress.org/browser/collectchat/tags/2.4.8/collect.php#L388","https://plugins.trac.wordpress.org/browser/collectchat/trunk/collect.php#L282","https://plugins.trac.wordpress.org/browser/collectchat/tags/2.4.8/collect.php#L282","https://plugins.trac.wordpress.org/changeset/3460985/"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:10:13.529Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/0xxx/CVE-2026-0736.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-0736","state":"PUBLISHED","datePublished":"2026-02-14T06:42:36.906Z","dateUpdated":"2026-04-08T17:34:32.341Z","assignerShortName":"Wordfence","assignerOrgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","dateReserved":"2026-01-08T16:04:12.471Z"},"containers":{"cna":{"title":"Chatbot for WordPress by Collect.chat ⚡️ <= 2.4.8 - Authenticated (Contributor+) Stored Cross-Site Scripting via Post Meta Field","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."}],"affected":[{"vendor":"collectchat","product":"Chatbot for WordPress by Collect.chat ⚡️","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"2.4.8","versionType":"semver"}]}],"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/"}],"metrics":[{"cvssV3_1":{"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"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","lang":"en","description":"CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","type":"CWE"}]}],"providerMetadata":{"shortName":"Wordfence","orgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","dateUpdated":"2026-04-08T17:34:32.341Z"},"credits":[{"lang":"en","type":"finder","value":"Deadbee"}],"timeline":[{"time":"2026-02-13T18:32:51.000Z","lang":"en","value":"Disclosed"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-02-17T15:36:30.310915Z","id":"CVE-2026-0736","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-02-17T15:45:20.171Z"}}]}}}