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No exploitation reportedFix available

CVE-2020-21516

No exploitation reported by the sources we read.

  • Published2022-09-06
  • WeaknessCWE-434

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

There is an arbitrary file upload vulnerability in FeehiCMS 2.0.8 at the head image upload, that allows attackers to execute relevant PHP code.

Timeline

dates in UTC
  1. 2022-09-0619:15CVE publishedNVD

Versions per branch

NVD · OSV
Feehi feehicms
BranchAffectedFixed in
2.0= 2.0.8no fix published
feehi/cms
BranchAffectedFixed in
2.0< 2.0.8.12.0.8.1

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2022-09-06
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-jj62-mc3m-j769

Frequently asked questions

What is CVE-2020-21516?

There is an arbitrary file upload vulnerability in FeehiCMS 2.0.8 at the head image upload, that allows attackers to execute relevant PHP code.

Is CVE-2020-21516 actively exploited?

Active exploitation of CVE-2020-21516 has not been confirmed. Its EPSS score was 1.3% on 2026-11-09, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-21516?

CVE-2020-21516 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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