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

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-06-02 · updated 2026-07-22
Weakness: CWE-284

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.

Affected products

Progress Software Corporation Sitefinity: from 15.4.8623 before 15.4.8630 — fixed in 15.4.8630

How to fix

Upgrade to a fixed version: Progress Software Corporation Sitefinity 15.4.8630. Check the vendor advisory for mitigations.

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

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