Authorization bypass through user-controlled key in Emlog Pro - #VU142826
Published: August 15, 2026
Vulnerability identifier: #VU142826
CSH Severity: Low
CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-639
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to modify other users\' note content.
The vulnerability exists due to authorization bypass through a user-controlled key in the Notes/Twitter update function when handling update requests with a user-supplied id parameter. A remote user can send a specially crafted request to modify other users\' note content.
The issue can also be triggered through cross-site request forgery when a logged-in user visits a malicious page.
Affected software
Emlog Pro
Remediation
Install security update from vendor's website.
Emlog Pro - update to 2.6.25