Skip to content
CVE PROGRAM SOURCE RECORD7.3 High

CVE-2026-6735

XSS within PHP-FPM status endpoint

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

PHP Group PHP

Default version status: affected

  • 8.2.* to < 8.2.31affected
  • 8.3.* to < 8.3.31affected
  • 8.4.* to < 8.4.21affected
  • 8.5.* to < 8.5.6affected

References