CVE-2026-4044: projectsend Delete import-orphans.php realpath path traversal

Severity: low (CVSS 3.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-03-12 · updated 2026-06-17
Weakness: CWE-22

Description

A vulnerability was detected in projectsend up to r1945. This affects the function realpath of the file /import-orphans.php of the component Delete Handler. Performing a manipulation of the argument files[] results in path traversal. Remote exploitation of the attack is possible. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

ProjectSend: r1945

References

https://drive.google.com/file/d/1BOWm9FvhmM90oP91rOWpI4GoWdbI06wg/view?usp=sharing
https://vuldb.com/?ctiid.350656
https://vuldb.com/?id.350656
https://vuldb.com/?submit.769528

Get alerted when CVE-2026-4044 or the next vulnerability affects your stack