CVE-2022-25299
CVSS v3
7.5
HIGH
EPSS Score
1.4 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
This affects the package cesanta/mongoose before 7.6. The unsafe handling of file names during upload using mg_http_upload() method may enable attackers to write files to arbitrary locations outside the designated target folder.
Technical details
- Published
- 2022-02-18
Frequently asked questions
What is CVE-2022-25299?
This affects the package cesanta/mongoose before 7.6. The unsafe handling of file names during upload using mg_http_upload() method may enable attackers to write files to arbitrary locations outside the designated target folder.
Is CVE-2022-25299 actively exploited?
Active exploitation of CVE-2022-25299 has not been confirmed. Its EPSS score was 1.4% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2022-25299?
CVE-2022-25299 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2022-25299 affecting your environment?
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