PT-2026-39445

CVE-2026-6735

·

Published

2026-05-07

·

Updated

2026-09-01

Description by

CVSS 3.1
9.8
Critical
MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions PHP versions 8.2.0 through 8.2.30 PHP versions 8.3.0 through 8.3.30 PHP versions 8.4.0 through 8.4.20 PHP versions 8.5.0 through 8.5.5
Description Improper sanitation of user data allows an attacker to compose a URL that executes arbitrary JavaScript code (Cross-Site Scripting) on a user's machine when viewing the PHP-FPM status page.
Recommendations Update to version 8.2.31 Update to version 8.3.31 Update to version 8.4.21 Update to version 8.5.6
Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
Related identifiers
ALSA-2026:22142
ALSA-2026:22143
ALSA-2026:22305
ALSA-2026:22649
ALSA-2026:23388
ALSA-2026:33449
ALSA-2026:34354
AZL-86352
BIT-LIBPHP-2026-6735
BIT-PHP-2026-6735
BIT-PHP-MIN-2026-6735
CLSA-2026-1779178796
CLSA-2026-1779179106
CLSA-2026-1779744470
CLSA-2026-1780513989
OESA-2026-2342
OESA-2026-2343
OESA-2026-2344
OESA-2026-2420
OESA-2026-2421
OPENSUSE-SU-2026:10747-1
RHSA-2026:14125
RHSA-2026:22142
RHSA-2026:22143
RHSA-2026:22305
RHSA-2026:23388
RHSA-2026:33449
RHSA-2026:34354
USN-8336-1
Found an issue in the description? Have something to add? Feel free to write us 👾