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Fencer Vulns
medium 4.6

CVE-2023-3620 json

Cross-site Scripting (XSS) - Stored in amauric/tarteaucitron.js

published 2023-07-11 3 y ago modified 2026-06-17 4 mo ago also GHSA-f44m-65h3-99vc , EUVD-2023-2043

cvss
4.6
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 45%
public exploits
0
none known

Summary

Cross-site Scripting (XSS) - Stored in GitHub repository amauric/tarteaucitron.js prior to v1.13.1.

Patch / fix

  • npm tarteaucitronjs 1.13.1
  • amauric amauric/tarteaucitron.js v1.13.1
  • tarteaucitron tarteaucitron 1.13.1

CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.54% chance of exploitation in the next 30 days, higher than 45% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • github.com https://github.com/amauric/tarteaucitron.js/commit/c4c2fcf2b2212ce968bdcae145bb74283c441e5f referenced PoC, tagged "exploit" by a source, unverified
  • huntr.dev https://huntr.dev/bounties/a0fd0671-f051-4d41-8928-9b19819084c9 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.0 4.6 CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
NVD 3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
GitHub 3.0 4.6 CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N

Affected packages

ecosystem package affected fixed in
npm tarteaucitronjs
<1.13.1
1.13.1

Affected products

  • amauric amauric/tarteaucitron.js
  • tarteaucitron tarteaucitron

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.