What is CVE-2026-7201?

CVE-2026-7201 is a high-severity vulnerability in Progress Sitefinity, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.8/10. Published 2026-06-02.

How severe is CVE-2026-7201?

High severity. CVSS v3 base score is 8.8 out of 10.

Auth bypass in Progress Sitefinity

CVE-2026-7201

CWE-639: Authorization Bypass Through User-Controlled Key in web services in Progress Sitefinity 15.2.x before 15.2.8441, 15.3.x before 15.3.8531, and 15.4.x before 15.4.8630 allows a remote authenticated attacker to modify account propert…

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.000 (14.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Progress Sitefinity
Progress Software Sitefinity — versions 15.2.8400, 15.3.8500, 15.4.8600

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

security@progress.com (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-7201?: CVE-2026-7201 is a high-severity vulnerability in Progress Sitefinity, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.8/10. Published 2026-06-02.
How severe is CVE-2026-7201?: High severity. CVSS v3 base score is 8.8 out of 10.