All vulnerabilities

Servers and applications

CVE-2026-6735

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.

Severity
High 7.3
Published
10 May 2026
Last changed
24 Jul 2026
Added to UpHeron
14 Oct 2026
Fixed in
8.2.31, 8.3.31, 8.4.21, 8.5.6
Sources
NVD

Affected software

SoftwareAffected versions
PHPServers and applications · cpe:a:php:php
  • From 8.2.0 before 8.2.31
  • From 8.3.0 before 8.3.31
  • From 8.4.0 before 8.4.21
  • From 8.5.0 before 8.5.6

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-6735
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-6735