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CVE-2021-23344

33
FAUCET Score

CVE-2021-23344 is a critical Remote Code Execution (RCE) vulnerability affecting total.js versions prior to 3.4.8, specifically through its 'set' function. With a CVSS score of 9.8, it presents a severe risk due to its network-based attack vector, low attack complexity, and high impact on confidentiality, integrity, and availability. While not currently listed on the KEV catalog or having public Metasploit/Nuclei exploits, the vulnerability has garnered significant community discussion with 10 mentions, indicating active interest and potential for future exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
< 3.4.8CPE matchmatch criteria
cpe:2.3:a:totaljs:total.js:*:*:*:*:*:node.js:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
4.79%
Probability of exploitation in next 30 days
EPSS Percentile
91.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0479 is in the 85th 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

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
npmpatch availablevia ghsa
Product: total.jsFixed in: 3.4.8

Vendor Advisories (1)

npmGHSA-3wj8-vp9h-rm6mcritical

total.js Remote Code Execution Vulnerability

Mar 19, 2021

References

github.com / totaljs/framework/commit/c812bbcab8981797d3a1b9993fc42dad3d246f04
PatchThird Party Advisory
snyk.io / vuln/SNYK-JS-TOTALJS-1077069
ExploitPatchThird Party Advisory