CVE-2025-34086
HIGHCVSS v3
8.8
HIGH
EPSS Score
64.3%
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
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
Technical Details
- CVSS v3 Vector
- 3.1
- Published
- 7/3/2025
- Last Modified
- 9/16/2025
Frequently Asked Questions
What is CVE-2025-34086?
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
Is CVE-2025-34086 actively exploited?
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.
What is the CVSS score for CVE-2025-34086?
CVE-2025-34086 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string 3.1.
Is CVE-2025-34086 affecting your environment?
Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.