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.

Remediation

References

CVE-2026-17543

Related Vulnerabilities

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WordPress Plugin Weaver Xtreme Theme Support Cross-Site Scripting (6.2.6)

Drupal Core 8.7.x Security Bypass (8.7.0 - 8.7.10)

Atlassian Jira Incorrect Default Permissions Vulnerability (CVE-2019-14995)

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Severity

Critical

Classification

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Tags

Missing Update Known Vulnerabilities CWE-138 CVE-2026-17543