{"id":"CVE-2023-1758","aliases":["EUVD-2023-1175","GHSA-3j93-7rf7-p7m6"],"status":"published","title":"Failure to Sanitize Special Elements into a Different Plane (Special Element Injection) in thorsten/phpmyfaq","description":"Failure to Sanitize Special Elements into a Different Plane (Special Element Injection) in GitHub repository thorsten/phpmyfaq prior to 3.1.12.","severity":{"version":"3.0","score":8.9,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:L","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00536,"percentile":0.45545,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-75","CWE-79"],"published":"2023-04-05T00:00:00Z","modified":"2026-10-28T02:30:40Z","fixes":[{"ecosystem":"Packagist","package":"thorsten/phpmyfaq","fixed_in":["3.1.12"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"thorsten/phpmyfaq","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.12"}]}]},{"source":"osv","ecosystem":"Packagist","package":"thorsten/phpmyfaq","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.12"}]}],"versions":["2.10.0-alpha","2.8.0","2.8.0-RC","2.8.0-RC2","2.8.0-RC3","2.8.0-RC4","2.8.0-alpha2","2.8.0-alpha3","2.8.0-beta","2.8.0-beta2","2.8.0-beta3","2.8.1","2.8.10","2.8.11","2.8.12","2.8.13","2.8.14","2.8.15","2.8.16","2.8.17","2.8.18","2.8.19","2.8.2","2.8.20","2.8.21","2.8.22","2.8.23","2.8.24","2.8.25","2.8.26","2.8.27","2.8.28","2.8.29","2.8.3","2.8.4","2.8.5","2.8.6","2.8.7","2.8.8","2.8.9","2.9.0","2.9.0-alpha","2.9.0-alpha2","2.9.0-alpha3","2.9.0-alpha4","2.9.0-beta","2.9.0-beta2","2.9.0-rc","2.9.0-rc2","2.9.0-rc3","2.9.0-rc4","2.9.1","2.9.10","2.9.11","2.9.12","2.9.13","2.9.2","2.9.3","2.9.4","2.9.5","2.9.6","2.9.7","2.9.8","2.9.9","3.0.0","3.0.0-RC","3.0.0-RC.2","3.0.0-alpha","3.0.0-alpha.2","3.0.0-alpha.3","3.0.0-alpha.4","3.0.0-beta","3.0.0-beta.2","3.0.0-beta.3","3.0.1","3.0.10","3.0.11","3.0.12","3.0.2","3.0.3","3.0.4","3.0.5","3.0.6","3.0.7","3.0.8","3.0.9","3.1.0","3.1.0-RC","3.1.0-alpha","3.1.0-alpha.2","3.1.0-alpha.3","3.1.0-beta","3.1.1","3.1.10","3.1.11","3.1.2","3.1.3","3.1.4","3.1.5","3.1.6","3.1.7","3.1.8","3.1.9"]}],"products":[{"vendor":"phpmyfaq","product":"phpmyfaq"},{"vendor":"thorsten","product":"thorsten/phpmyfaq"}],"references":[{"url":"https://huntr.dev/bounties/0854328e-eb00-41a3-9573-8da8f00e369c","tags":["x_transferred","Exploit","Patch","Third Party Advisory","web"]},{"url":"https://github.com/thorsten/phpmyfaq/commit/f3380f46c464d1bc6f3ded29213c79be0de8fc57","tags":["x_transferred","Patch","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-1758","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-3j93-7rf7-p7m6"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/1xxx/CVE-2023-1758.json","tags":["advisory"]},{"url":"https://github.com/thorsten/phpMyFAQ","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2023-1758","title":"Failure to Sanitize Special Elements into a Different Plane (Special Element Injection) in thorsten/phpmyfaq","description":"Failure to Sanitize Special Elements into a Different Plane (Special Element Injection) in GitHub repository thorsten/phpmyfaq prior to 3.1.12.","status":"published","published":"2023-04-05T00:00:00Z","modified":"2025-02-10T20:42:40.54Z","cvss":[{"version":"3.0","score":8.9,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:L","level":"high","assessor":"cna"}],"cwes":["CWE-75"],"updated_at":"2026-11-02T14:35:32.019713Z"}],"euvd":[{"id":"EUVD-2023-1175","description":"Failure to Sanitize Special Elements into a Different Plane (Special Element Injection) in GitHub repository thorsten/phpmyfaq prior to 3.1.12.","status":"published","published":"2023-04-05T00:00:00Z","modified":"2025-02-10T20:42:40Z","cvss":[{"version":"3.0","score":8.9,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:L","level":"high"}],"updated_at":"2026-11-03T00:04:00.770319Z"}],"ghsa":[{"id":"GHSA-3j93-7rf7-p7m6","title":"thorsten/phpmyfaq vulnerable to stored cross-site scripting (XSS) in FAQ comment username parameter","description":"thorsten/phpmyfaq prior to 3.1.12 is vulnerable to stored cross-site scripting (XSS) because it fails to sanitize user input in the FAQ comment username parameter. 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