Cross-site Scripting (XSS) Affecting php-8.4 package, versions <8.4.10-r1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.07% (23rd percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-PHP84-10874223
  • published22 Jul 2025
  • disclosed13 Dec 2022

Introduced: 13 Dec 2022

CVE-2022-4455  (opens in a new tab)
CWE-79  (opens in a new tab)

How to fix?

Upgrade Chainguard php-8.4 to version 8.4.10-r1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream php-8.4 package and not the php-8.4 package as distributed by Chainguard. See How to fix? for Chainguard relevant fixed versions and status.

A vulnerability, which was classified as problematic, was found in sproctor php-calendar. This affects an unknown part of the file index.php. The manipulation of the argument $_SERVER['PHP_SELF'] leads to cross site scripting. It is possible to initiate the attack remotely. The name of the patch is a2941109b42201c19733127ced763e270a357809. It is recommended to apply a patch to fix this issue. The identifier VDB-215445 was assigned to this vulnerability.

CVSS Base Scores

version 3.1