Critical Sitefinity Vulnerabilities: CVSS 10.0 Security Alert

Security Alert: Urgent Action Required for Progress Sitefinity

Progress Sitefinity has issued a high-priority alert regarding several major security flaws affecting multiple versions. Organizations using the platform must address these Sitefinity critical vulnerabilities immediately to prevent potential system compromises. Consequently, these issues demand your attention right now to ensure platform integrity.

Understanding the Threat Landscape

The most alarming issue is CVE-2026-7312, which carries a maximum CVSS v3.1 score of 10.0. This flaw, classified under CWE-522, involves “Insufficiently Protected Credentials in OData Web Services”. As the advisory notes, this “allows a remote unauthenticated attacker to obtain plain-text credentials used connect to Sitefinity Insight service”. Furthermore, the risk to your infrastructure is extreme if left unpatched.

Additionally, the advisory highlights multiple other threats, such as CVE-2026-7198 with a CVSS score of 9.8. These risks impact various versions ranging from 8.0 to 15.4. “Improper Access Control in web services in Progress Sitefinity allows a remote unauthenticated attacker to access content that should be restricted,” the report explains. Moreover, CVE-2026-7195 introduces risks related to improper input validation, which could compromise user accounts.

Mitigation and Next Steps

Security teams must prioritize applying the latest Sitefinity security update to mitigate these significant risks. “We have released a product update for the supported versions of Progress Sitefinity, and we strongly advise all Progress Sitefinity customers to apply it as soon as possible,” the vendor urged.

Finally, you should check your specific version against the official release list. Patched versions include releases such as 15.4.8630, 15.3.8531, 15.2.8441, 15.1.8335, 15.0.8234, 14.4.8152, and 13.3.7652. Do not delay this process. Your administrative teams must evaluate the impact on your current site configuration immediately, as some exploits require specific settings. Failure to act leaves your OData web services vulnerable to unauthorized exploitation.