Bolt CMS Authenticated Remote Code Execution via Profile Injection and File Rename
CVSS v3
8.8
HIGH
EPSS Score
64.3%
exploit probability
CISA KEV
No
known exploited
Exploitation
none
SSVC status
Bolt CMS versions 3.7.0 and earlier contain a chain of vulnerabilities that together allow an authenticated user to achieve remote code execution. A user with valid credentials can inject arbitrary PHP code into the displayname field of the user profile, which is rendered unsanitized in backend templates. The attacker can then list and rename cached session files via the /async/browse/cache/.sessions and /async/folder/rename endpoints. By renaming a .session file to a path under the publicly acc
Bolt CMS versions 3.7.0 and earlier contain a chain of vulnerabilities that together allow an authenticated user to achieve remote code execution. A user with valid credentials can inject arbitrary PHP code into the displayname field of the user profile, which is rendered unsanitized in backend templates. The attacker can then list and rename cached session files via the /async/browse/cache/.sessions and /async/folder/rename endpoints. By renaming a .session file to a path under the publicly acc
Active exploitation of CVE-2025-34086 has not been confirmed. The EPSS score is 64.3%, indicating the estimated probability of exploitation in the next 30 days.
CVE-2025-34086 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string 3.1.
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Ranked by exploit probability (EPSS).