CVE-2020-11807

Опубликовано: 19 мая 2020

Источник: nvd

CVSS3: 7.8

CVSS2: 4.6

EPSS Низкий

Описание

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.

Ссылки

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
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

Уязвимые конфигурации

Конфигурация 1

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

EPSS

Процентиль: 22%

0.0007

Низкий

7.8 High

CVSS3

4.6 Medium

CVSS2

Дефекты

CWE-434

Связанные уязвимости

GHSA-5gw3-gj8j-f364

github

больше 3 лет назад