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CVE-2021-44935

27
FAUCET Score

CVE-2021-44935 is a critical arbitrary user impersonation vulnerability affecting glFusion CMS v1.7.9 in the /public_html/comment.php component. This flaw allows a remote, unauthenticated attacker to impersonate any user without interaction, leading to high impact on confidentiality and integrity. While rated with a CVSS score of 9.1 (CRITICAL), there is currently no public exploit code available, and it shows minimal community discussion or media coverage, suggesting low active exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
1.7.9CPE matchmatch criteria
cpe:2.3:a:glfusion:glfusion:1.7.9:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.1CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.52%
Probability of exploitation in next 30 days
EPSS Percentile
40.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0052 is in the 20th percentile among its peer group of 36,835 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

github.com / glFusion/glfusion/issues/482
ExploitIssue TrackingThird Party Advisory