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CVE-2021-44116

21
FAUCET Score

CVE-2021-44116 is a Cross-Site Scripting (XSS) vulnerability affecting Anchor CMS versions 0.12.7 and earlier. An unauthenticated attacker can inject malicious code into the posts.php component via the title and content fields, potentially stealing administrator cookies and performing other unauthorized actions. This medium-severity vulnerability (CVSS 6.1) requires user interaction for successful exploitation. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 0.12.7CPE matchmatch criteria
cpe:2.3:a:anchorcms:anchor_cms:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.1MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.75%
Probability of exploitation in next 30 days
EPSS Percentile
51.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0075 is in the 57th percentile among its peer group of 26,234 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 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Advisories (1)

composerGHSA-7mq6-cp5m-f4j5medium

Cross-site Scripting in Anchor CMS

Jan 5, 2022

References

cnblogs.com / unrealnumb/p/15573449.html
ExploitThird Party Advisory