CVE Vulnerability

CVE-2020-11807

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.

4.6 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

7.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://gist.github.com/V-Rico/82e9e52ac451dc20eef87b0999b3b1ee Exploit Third Party Advisory
https://github.com/sourcefabric/Newscoop/blob/3df835637609a5a42530b2a4611177c634ad6274/newscoop/library/Newscoop/Image/ImageService.php#L226 Patch Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:sourcefabric:newscoop:4.4.7:*:*:*:*:*:*:*
Information

Published : 2020-05-19 04:15

Updated : 2020-05-20 02:39

NVD link : CVE-2020-11807

Mitre link : CVE-2020-11807

Products Affected
No products.
CWE
CWE-434