{"id":"CVE-2022-0253","aliases":["EUVD-2022-0470","GHSA-5r9v-8w62-r26j"],"status":"published","title":"Cross-site Scripting (XSS) - Stored in livehelperchat/livehelperchat","description":"livehelperchat is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","severity":{"version":"3.0","score":7.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.00813,"percentile":0.57241,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2022-01-17T13:15:09Z","modified":"2026-10-28T02:30:37Z","affected":[{"source":"ghsa","ecosystem":"Packagist","package":"remdex/livehelperchat","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"3.91"}]}]},{"source":"osv","ecosystem":"Packagist","package":"remdex/livehelperchat","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"3.91"}]}],"versions":["1.74","1.81","1.82","1.83","1.84","1.85","1.86","1.87","1.88","1.89","1.90","1.91","1.93","1.94","1.95","1.98","2.0"]}],"products":[{"vendor":"livehelperchat","product":"livehelperchat"},{"vendor":"livehelperchat","product":"livehelperchat/livehelperchat"}],"references":[{"url":"https://huntr.dev/bounties/ac7f7eba-ee0b-4a50-bd89-29fd9b3e8303","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Third Party Advisory","web"]},{"url":"https://github.com/livehelperchat/livehelperchat/commit/407d0b1a1fa56fa6f824a19092774f10f4880437","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-0253","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-5r9v-8w62-r26j"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/0xxx/CVE-2022-0253.json","tags":["advisory"]},{"url":"https://github.com/livehelperchat/livehelperchat","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2022-0253","title":"Cross-site Scripting (XSS) - 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