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CVE-2021-4344

19
FAUCET Score

CVE-2021-4344 describes a Privilege Escalation vulnerability in the Frontend File Manager plugin for WordPress, affecting versions up to and including 18.2. This flaw stems from improper handling of user IDs, allowing both unauthenticated and authenticated attackers to access information and privileges of other users within their respective categories. Rated as MEDIUM severity with a CVSS score of 5.4, the vulnerability has a low attack complexity and can lead to limited confidentiality and integrity impacts. There is currently no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 18.2CPE matchmatch criteria
cpe:2.3:a:najeebmedia:frontend_file_manager_plugin:*:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.1

6.4MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
3.1
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.47%
Probability of exploitation in next 30 days
EPSS Percentile
37.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0047 is in the 48th percentile among its peer group of 21,977 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

blog.nintechnet.com / wordpress-frontend-file-manager-plugin-fixed-multiple-critical-vulnerabilities
Exploit
wordfence.com / threat-intel/vulnerabilities/id/28a7b2c9-5d8d-4b49-a47c-473e3288b563
Third Party Advisory