PT-2026-39445 · Php · Php

[e-mail] · Published 2026-05-10 · Updated 2026-05-10 · CVE-2026-6735

NVD

CVSS v4.0

7.3

High

Base vector

AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:P/AU:Y/R:X/V:X/RE:L/U:Amber

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.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-6735

Affected Products

Php

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-6735 · Security Note
• https://github.com/php/php-src/security/advisories/GHSA-7qg2-v9fj-4mwv · Note