CVE-2021-40887

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.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.82% Top 30%
Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/projectsend/projectsend/issues/994 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-40887?
CVE-2021-40887 has been scored as a critical severity vulnerability.
How to fix CVE-2021-40887?
To fix CVE-2021-40887, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-40887 being actively exploited in the wild?
It is possible that CVE-2021-40887 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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