{"id":"CVE-2025-51403","url":"https://www.cyber-defence.io/tools/cve/CVE-2025-51403","generatedAt":"2026-10-28T00:15:19.544Z","title":"A stored cross-site scripting (XSS) vulnerability in the department assignment editing module of of Live Helper Chat v4.60 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the Alias Nick parameter.","description":"A stored cross-site scripting (XSS) vulnerability in the department assignment editing module of of Live Helper Chat v4.60 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the Alias Nick parameter.","published":"2025-07-21T19:15:32.000Z","lastModified":"2026-06-17T09:35:35.000Z","status":"Analyzed","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N"},"cwe":["CWE-79"],"affected":["livehelperchat/live helper chat"],"epss":{"score":0.01583,"percentile":0.75378,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":false,"firstPublished":"2025-07-22","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":52381,"kind":"exploit","title":"LiveHelperChat 4.61 - Stored Cross Site Scripting (XSS) via Department Assignment Alias Nick Field","url":"https://www.exploit-db.com/exploits/52381","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/php/webapps/52381.txt","file":"exploits/php/webapps/52381.txt","published":"2025-07-22","added":"2025-07-22","updated":"2025-07-22","author":"Manojkumar J","type":"webapps","platform":"php","port":null,"verified":false,"codes":["CVE-2025-51403"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"high","text":"A public exploit is published in Exploit-DB, so the technical barrier is gone even though the severity is medium and EPSS is 1.6%. Treat it as high on anything reachable from the internet."},"changes":[],"references":[{"url":"https://github.com/LiveHelperChat/livehelperchat/pull/2228/commits/2056503ad96e04467ec9af8d827109b9b9b46223","tags":["Patch"],"source":"cve@mitre.org"},{"url":"https://github.com/Thewhiteevil/CVE-2025-51403","tags":["Exploit","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://www.dropbox.com/scl/fi/w7mur1fo4jb3harpx6om9/2025-05-08-21-38-14.mp4?rlkey=cpf5omg95tikzwno2u99thf3v&st=2xgfedgo&dl=0","tags":["Exploit"],"source":"cve@mitre.org"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2025-51403","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}