CVE-2026-6735
Medium
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.
SeverityMedium
CVSS6.1
Exploit probability—
Product
Php
PublishedMay 10, 2026
First seenMay 10, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- php php8.2.31, 8.3.31, 8.4.21, 8.5.6 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| php php | 8.2.0 ≤ v < 8.2.31, 8.3.0 ≤ v < 8.3.31, 8.4.0 ≤ v < 8.4.21, 8.5.0 ≤ v < 8.5.6 | 8.2.31, 8.3.31, 8.4.21, 8.5.6 |
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