CVE-2026-119427: phpmyadmin phpmyadmin

CVSS 8.8 (high) · published 2026-10-30

phpMyAdmin through 5.2.3 contains an sql injection vulnerability in Designer saveSetting() that allows authenticated users to inject SQL via unescaped json_encode() output. Attackers can send crafted index or value parameters with operation=save_setting_value to /database/designer to overwrite other users' designer settings or run controluser subqueries.

Affected products (NVD): phpmyadmin phpmyadmin

Weakness: CWE-89

Source: NVD CVE-2026-119427

References

• https://abraxaslabs.tech/research/phpmyadmin-designer-json-sqli
• https://github.com/phpmyadmin/phpmyadmin
• https://github.com/phpmyadmin/phpmyadmin/blob/RELEASE_5_2_3/libraries/classes/Database/Designer/Common.php#L788-L808
• https://github.com/phpmyadmin/phpmyadmin/commit/8d1244a72b3be073418e0e08f6f5506815bc7e65
• https://github.com/phpmyadmin/phpmyadmin/commit/ec0c6d8394b70d67798f38b645e39c26ea96a2a3
• https://github.com/phpmyadmin/phpmyadmin/pull/18698
• https://www.vulncheck.com/advisories/phpmyadmin-through-5.2.3-sql-injection-via-designer-savesetting

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