High 7.3 CVSS 4.0 PHP Published on 2026-05-10

In PHP versions 8.2. before 8.2.31, 8.3.

CVECVE-2026-6735 GHSANo GHSA advisory

View at the source View JSON Last modified at the source: 2026-07-24

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.

Original text by NVD (NIST), public domain.

CVSS metrics 4.0

Source: security@php.net · secondary

High 7.3

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/

Attack vectorNetwork

ComplexityLow

Attack requirementsPresent

Privileges requiredNone

User interactionPassive

Confidentiality (system)High

Integrity (system)High

Availability (system)None

Confidentiality (others)High

Integrity (others)High

Availability (others)None

References

Exploitgithub.com
https://github.com/php/php-src/security/advisories/GHSA-7qg2-v9fj-4mwv

Found a vulnerability?

Write to the PrestaShop core security team:

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