PHP 8.2.x < 8.2.33 Multiple Vulnerabilities

critical Web App Scanning Plugin ID 115355

Synopsis

PHP 8.2.x < 8.2.33 Multiple Vulnerabilities

Description

According to its self-reported version number, the version of PHP installed on the remote host is 8.2.x prior to 8.2.33, 8.3.x prior to 8.3.33, 8.4.x prior to 8.4.24, or 8.5.x prior to 8.5.9. It is, therefore, affected by multiple vulnerabilities:

- Out-of-bounds write in bccomp() in BCMath. (CVE-2026-17544)

- Vulnerability in the bundled libgd library. (CVE-2026-9672)

- SQL injection via E'...' backslash breakout in PGSQL. (CVE-2026-17543)

- Crash via recursive symlinks in Phar. (CVE-2026-7260)

Note that the scanner has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Upgrade to PHP version 8.2.33 or later.

See Also

https://www.php.net/ChangeLog-8.php#8.2.33

Plugin Details

Severity: Critical

ID: 115355

Type: Version Based

Published: 8/5/2026

Updated: 8/5/2026

Scan Template: basic, full, pci, scan

Risk Information

VPR

Risk Factor: Medium

Score: 6.9

Percentile: 96.83

CVSS v2

Risk Factor: High

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2026-17543

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS Score Source: CVE-2026-17543

CVSS v4

Risk Factor: Critical

Base Score: 9.3

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

CVSS Score Source: CVE-2026-17543

Vulnerability Information

CPE: cpe:2.3:a:php:php:*:*:*:*:*:*:*:*

Exploit Ease: No known exploits are available

Vulnerability Publication Date: 7/27/2026

Reference Information

CVE: CVE-2026-17543, CVE-2026-17544, CVE-2026-7260, CVE-2026-9672