CVE-2026-119563
phpMyAdmin through 5.2.3 Stored XSS via Designer Query History Table Name
- State
- Published
- Severity
- 5.1 Medium
- Published
- Oct 30, 2026
- Updated
- Oct 30, 2026
- Reserved
- Oct 30, 2026
Description
phpMyAdmin through 5.2.3 contains a stored cross-site scripting vulnerability that allows database users with CREATE privilege to inject script via unescaped table names in DesignerHistory.display(). Attackers can create a table whose name contains HTML markup that executes in another user's session when they add a condition on it in Designer query mode.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.1 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N | VulnCheck |
| 3.1 | 5.4 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N | VulnCheck |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
phpMyAdminphpMyAdmin |
|
References
- https://github.com/phpmyadmin/phpmyadmin/blob/RELEASE_5_2_3/js/src/designer/history.js#L85-L86technical-description
- https://abraxaslabs.tech/research/phpmyadmin-vqb-xssthird-party-advisory
- https://github.com/phpmyadmin/phpmyadminproduct
- VulnCheck Advisory: phpMyAdmin through 5.2.3 Stored XSS via Designer Query History Table Namethird-party-advisory
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