VulnerabilityModified
CVE-2021-40887
Projectsend version r1295 is affected by a directory traversal vulnerability.
CRITICAL 9.8EPSS 2.37%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.37%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Projectsend version r1295 is affected by a directory traversal vulnerability. Because of lacking sanitization input for files[] parameter, an attacker can add ../ to move all PHP files or any file on the system that has permissions to /upload/files/ folder.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 2.37% probability · 83th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-22
- Affected
- projectsend/projectsend
- Source
- cve@mitre.org
References
- https://github.com/projectsend/projectsend/issues/994Exploit, Third Party Advisory
- https://github.com/projectsend/projectsend/issues/994Exploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.