Vulnerability · Published Jun 2, 2026 · Assigned by ProgressSoftware

CVE-2026-7201CWE-639: Authorization Bypass Through User-Controlled Key in web services in Progress Sitefinity

High 8.8

In plain English

A high-severity authorization bypass via user-controlled key in Sitefinity from Progress Software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 29% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)0.3%top 71.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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 properties of other users, potentially leading to account compromise. Successful exploitation requires knowledge of values that are not generally exposed to low-privileged users.

Affected products (as reported)

Vendor	Product	Versions
Progress Software	Sitefinity	15.2.8400 – before 15.2.844115.3.8500 – before 15.3.853115.4.8600 – before 15.4.8630

Weakness: CWE-639 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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 vendor-advisory