{"id":"CVE-2026-6735","summary":"XSS within PHP-FPM status endpoint","details":"In PHP versions 8.2.* before 8.2.31, 8.3.* before 8.3.31, 8.4.* before 8.4.21, 8.5.* before 8.5.6, due to improper sanitation of user data, it allows an attacker to compose an URL, which will cause the target to execute arbitrary JavaScript code (XSS) on the target's machine when the target is viewing the PHP-FPM status page.","aliases":["BIT-libphp-2026-6735","BIT-php-2026-6735","BIT-php-min-2026-6735","GHSA-7qg2-v9fj-4mwv"],"modified":"2026-11-11T02:56:01.838495339Z","published":"2026-05-10T03:27:00.607Z","related":["ALSA-2026:22142","ALSA-2026:22143","ALSA-2026:22305","ALSA-2026:22649","ALSA-2026:23388","ALSA-2026:33449","ALSA-2026:34354","SUSE-SU-2026:1957-1","SUSE-SU-2026:1958-1","SUSE-SU-2026:2037-1","SUSE-SU-2026:2091-1","SUSE-SU-2026:21612-1","openSUSE-SU-2026:10747-1","openSUSE-SU-2026:20745-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/6xxx/CVE-2026-6735.json","cna_assigner":"php","cwe_ids":["CWE-79"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/6xxx/CVE-2026-6735.json"},{"type":"ADVISORY","url":"https://github.com/php/php-src/security/advisories/GHSA-7qg2-v9fj-4mwv"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-6735"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/php/php-src","events":[{"introduced":"70ee6c20ad97e02c2b8098aeea96fefbbc3ac5c2"},{"fixed":"48ed910b47285a1377f93f92557b8e401623dce0"},{"introduced":"d26068059e83fe40de3430a512471d194119bee0"},{"fixed":"dff62b8bdb21a5d610ef08e4291277724724c4d7"},{"introduced":"b437f2b32eb364c9496d24abcc734272e5c9c980"},{"fixed":"7a64ae0507799547fbbd39b067bd3dd2c35e8fec"},{"introduced":"685e99655ae97c667950f7f7d176985958718f56"},{"fixed":"fcc29c8d6d6ee6f5ba2d941f0a2a6ea6aa6ee633"}],"database_specific":{"extracted_events":[{"range":[{"introduced":"8.2.0"},{"fixed":"8.2.31"}],"source":"CPE_RANGE","cpe":"cpe:2.3:a:php:php:*:*:*:*:*:*:*:*"},{"range":[{"introduced":"8.3.0"},{"fixed":"8.3.31"}],"source":"CPE_RANGE","cpe":"cpe:2.3:a:php:php:*:*:*:*:*:*:*:*"},{"range":[{"introduced":"8.4.0"},{"fixed":"8.4.21"}],"source":"CPE_RANGE","cpe":"cpe:2.3:a:php:php:*:*:*:*:*:*:*:*"},{"source":"CPE_RANGE","cpe":"cpe:2.3:a:php:php:*:*:*:*:*:*:*:*","range":[{"introduced":"8.5.0"},{"fixed":"8.5.6"}]}]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-6735.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/E:P/S:P/AU:Y/RE:L/U:Amber"}]}