SQL injection in ext-pgsql via E'...' backslash breakout
41Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 8.1epss 0.5%
from disclosure to weapon5 days
Published on NVDJul 30
1st PoC+5d
exploitation probability
0.5%top 62% of all CVEs
observed exploitation
nono source reports it
2 public exploit(s)
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:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/AU:Y/R:U
Affected products
PHP Group · PHPpublic PoCs found — 2
githubgithub.com/pratham220/CVE-2026-17543-PHP-Exposure-Validator★ 0githubgithub.com/Hunt-Benito/e-is-for-exploit-cve-2026-17543-php-pgsql-sql-injection-backslash-breakout★ 0⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.