CVE-2020-11807

Published: May 19, 2020Modified: Nov 21, 2024

7.8

Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploitability: 1.8 / Impact: 5.9

Source: NVD

Description

Because of Unrestricted Upload of a File with a Dangerous Type, Sourcefabric Newscoop 4.4.7 allows an authenticated user to execute arbitrary PHP code (and sometimes terminal commands) on a server by making an avatar update and then visiting the avatar file under the /images/ path.

Affected (1)

Products: Sourcefabric: Newscoop

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Sourcefabric Newscoop	Version 4.4.7

Related CWEs

Unrestricted Upload of File with Dangerous Type

The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.

References (4)

https://gist.github.com/V-Rico/82e9e52ac451dc20eef87b0999b3b1ee

Source: cve@mitre.org

ExploitThird Party Advisory

https://github.com/sourcefabric/Newscoop/blob/3df835637609a5a42530b2a4611177c634ad6274/newscoop/library/Newscoop/Image/ImageService.php#L226

Source: cve@mitre.org

PatchThird Party Advisory

https://gist.github.com/V-Rico/82e9e52ac451dc20eef87b0999b3b1ee

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitThird Party Advisory

https://github.com/sourcefabric/Newscoop/blob/3df835637609a5a42530b2a4611177c634ad6274/newscoop/library/Newscoop/Image/ImageService.php#L226

Source: af854a3a-2127-422b-91ae-364da2661108

PatchThird Party Advisory

Timeline

No history available yet.