{"id":"CVE-2026-118071","state":"PUBLISHED","title":"Joinchat 6.3.2 - 6.4.1 - Author+ Stored XSS via Button Block Message Attribute","description":"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 Scripting attacks against any visitor of the post, including administrators.","publishedAt":"2026-10-30T06:00:23.702Z","updatedAt":"2026-10-30T13:26:46.982Z","severity":{"score":6.8,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"WPScan","products":["Unknown Joinchat"],"affected":[{"vendor":"Unknown","product":"Joinchat","defaultStatus":"unaffected","versions":[{"version":"6.3.2","status":"affected","lessThan":"6.4.2","versionType":"semver"}]}],"references":["https://wpscan.com/vulnerability/6ac942c3-d39f-4431-97c4-ba9d8c87df21/"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-30T13:34:06.769Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/118xxx/CVE-2026-118071.json","commit":"e9c8f8e453f1145673314e58956a416305742e49","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-118071","state":"PUBLISHED","datePublished":"2026-10-30T06:00:23.702Z","dateUpdated":"2026-10-30T13:26:46.982Z","assignerShortName":"WPScan","assignerOrgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateReserved":"2026-10-27T15:59:26.288Z"},"containers":{"cna":{"title":"Joinchat 6.3.2 - 6.4.1 - Author+ Stored XSS via Button Block Message Attribute","descriptions":[{"lang":"en","value":"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 Scripting attacks against any visitor of the post, including administrators."}],"affected":[{"vendor":"Unknown","product":"Joinchat","defaultStatus":"unaffected","versions":[{"version":"6.3.2","status":"affected","lessThan":"6.4.2","versionType":"semver"}]}],"references":[{"url":"https://wpscan.com/vulnerability/6ac942c3-d39f-4431-97c4-ba9d8c87df21/","tags":["exploit","vdb-entry","technical-description"]}],"problemTypes":[{"descriptions":[{"description":"CWE-79 Cross-Site Scripting (XSS)","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"WPScan","orgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateUpdated":"2026-10-30T06:00:23.702Z"},"credits":[{"lang":"en","value":"Qi Qin","type":"finder"},{"lang":"en","value":"WPScan","type":"coordinator"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"WPScan CVE Generator"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":6.8,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"REQUIRED","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"HIGH","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"id":"CVE-2026-118071","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2026-10-30T13:17:01.452074Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","lang":"en","type":"CWE","description":"CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-30T13:26:46.982Z"}}]}}}