| Name | CVE-2026-6735 |
| Description | 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. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-4586-1, DSA-6255-1, DSA-6256-1 |
| Debian Bugs | 1136054 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| php7.4 (PTS) | bullseye | 7.4.33-1+deb11u5 | vulnerable |
| bullseye (security) | 7.4.33-1+deb11u11 | fixed | |
| php8.2 (PTS) | bookworm, bookworm (security) | 8.2.31-1~deb12u1 | fixed |
| php8.4 (PTS) | trixie | 8.4.16-1~deb13u1 | vulnerable |
| trixie (security) | 8.4.21-1~deb13u1 | fixed | |
| forky, sid | 8.4.21-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| php7.4 | source | bullseye | 7.4.33-1+deb11u11 | DLA-4586-1 | ||
| php7.4 | source | (unstable) | (unfixed) | |||
| php8.2 | source | bookworm | 8.2.31-1~deb12u1 | DSA-6255-1 | ||
| php8.2 | source | (unstable) | (unfixed) | |||
| php8.4 | source | trixie | 8.4.21-1~deb13u1 | DSA-6256-1 | ||
| php8.4 | source | (unstable) | 8.4.21-1 | 1136054 |
https://github.com/php/php-src/security/advisories/GHSA-7qg2-v9fj-4mwv
https://github.com/php/php-src/commit/99a5ad7441de9914246c7863adb6997396008b9d