{"id":"CVE-2026-118071","title":"Joinchat 6.3.2 - 6.4.1 - Author+ Stored XSS via Button Block Message Attribute","summary":"The Joinchat  WordPress plugin before 6.4.2 does not escape the message of its button block before outputting it in an HTML attribute on the front end, which could allow users with the Author role and above to perform Stored Cross-Site S…","severity":"medium","cvss":6.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H","cvssSource":"adp","cwe":["CWE-79"],"product":"Joinchat","affected":["Joinchat >= 6.3.2 < 6.4.2"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-30T13:17:01.452074Z"},"published":"2026-10-30","updated":"2026-10-30","sourceUpdated":"2026-10-30T13:26:46.982Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-118071","references":[{"url":"https://wpscan.com/vulnerability/6ac942c3-d39f-4431-97c4-ba9d8c87df21/"}],"tags":["cve.org"],"epss":0.00235,"epssPercentile":0.1459,"ingestedAt":"2026-11-05T16:07:30.255Z","slug":"CVE-2026-118071","body":"## Overview\n\nThe Joinchat  WordPress plugin before 6.4.2 does not escape the message of its button block before outputting it in an HTML attribute on the front end, which could allow users with the Author role and above to perform Stored Cross-Site Scripting attacks against any visitor of the post, including administrators.\n\n## Affected\n\n- `Joinchat >= 6.3.2 < 6.4.2`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":37,"depthScoreParts":{"impact":37.4,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}