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CVE-2026-17543 Improper escaping of backslashes in attacker-provided parameters would allow for trivial SQL injection in PHP…

Description

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.

Affected products and versions

Product Affected versions Fixed in
PHP 8.5 earliest → < 8.5.9 8.5.9
PHP 8.4 earliest → < 8.4.24 8.4.24
PHP 8.3 earliest → < 8.3.33 8.3.33
PHP 8.2 earliest → < 8.2.33 8.2.33

References

Timeline

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