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CVE-2021-23411

21
FAUCET Score

CVE-2021-23411 is a Cross-site Scripting (XSS) vulnerability affecting the anchorme_project anchorme package, where malicious JavaScript can be injected into anchor tags. Rated as MEDIUM severity (CVSS 6.1), it requires user interaction and could lead to limited confidentiality and integrity impacts. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:a:anchorme_project:anchorme:*:*:*:*:*:node.js:*:*

CVSS Data

CVSS version used by this source: 3.1

5.4MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.5
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.16%
Probability of exploitation in next 30 days
EPSS Percentile
64.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0116 is in the 77th percentile among its peer group of 26,236 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)

npmGHSA-w4wq-rvmq-77x7medium

Cross-site scripting in anchorme

Jul 26, 2021

References

github.com / alexcorvi/anchorme.js/blob/gh-pages/src/transform.ts%23L81
Broken Link
snyk.io / vuln/SNYK-JAVA-ORGWEBJARSNPM-1320695
ExploitThird Party Advisory
snyk.io / vuln/SNYK-JS-ANCHORME-1311008
ExploitThird Party Advisory