CVE-2026-17543

Improper escaping of backslashes in attacker-provided parameters would allow for trivial SQL injection in PHP versions from 8.2.* before 8.2.33, from 8.3.* before 8.3.33, from 8.4.* before 8.4.24, and from 8.5.* before 8.5.9.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/php/php-src/security/advisories/GHSA-7qpv-r5mr-78m4	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:php:php::::::::
	cpe:2.3:a:php:php::::::::
	cpe:2.3:a:php:php::::::::
	cpe:2.3:a:php:php::::::::

History

23 Oct 2026, 22:10

Type	Values Removed	Values Added
Summary		(es) El escape incorrecto de barras invertidas en parámetros proporcionados por el atacante permitiría una inyección SQL trivial en versiones de PHP desde 8.2.* antes de 8.2.33, desde 8.3.* antes de 8.3.33, desde 8.4.* antes de 8.4.24, y desde 8.5.* antes de 8.5.9.

Information

Published : 2026-07-30 12:17

Updated : 2026-10-23 22:10

NVD link : CVE-2026-17543

Mitre link : CVE-2026-17543

CVE.ORG link : CVE-2026-17543

JSON object : View

Products Affected

php

php

CWE

CWE-89

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

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