CVE-2026-17543CWE-89sql-injection

CVE-2026-17543

Critical · published July 30, 2026

CVSS v3.1
9.8
EPSS
0%
Percentile
24.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00330 · 24.9th percentile
Weakness
CWE-89 · Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Published
2026-07-30T16:17Z
Affected products (4)
ProductVersionsFixed in
php/php≥ 8.2.0, < 8.2.338.2.33
php/php≥ 8.3.0, < 8.3.338.3.33
php/php≥ 8.4.0, < 8.4.248.4.24
php/php≥ 8.5.0, < 8.5.98.5.9
References (1)
https://github.com/php/php-src/security/advisories/GHSA-7qpv-r5mr-78m4 · [email protected]
EPSS history
Timeline
  • 30 JUL 11:22Z
    SQL injection in ext-pgsql via E'...' backslash breakout
    cvelistv5