CVE-2021-28931 — Unrestricted File Upload in Fork CMS

CWE-434 — Unrestricted File Upload3 documents3 sources
Severity
8.8HIGHNVD
EPSS
0.4%
top 37.82%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
ForkcmsFork-cms Fork CMS
Timeline
PublishedJul 7
Latest updateSep 8

Description

Arbitrary file upload vulnerability in Fork CMS 5.9.2 allows attackers to create or replace arbitrary files in the /themes directory via a crafted zip file uploaded to the Themes panel.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages2 packages

▶Packagistforkcms/forkcms< 5.9.3

🔴Vulnerability Details

2
GHSA
Arbitrary file upload in Fork CMS↗2021-09-08
▶
OSV
Arbitrary file upload in Fork CMS↗2021-09-08
▶
CVE-2021-28931 — Unrestricted File Upload in Fork CMS | cvebase