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Fencer Intel
medium 5.4

CVE-2022-0437 json

Cross-site Scripting (XSS) - DOM in karma-runner/karma

published 4y ago modified 4mo ago also GHSA-7x7c-qm48-pq9c , EUVD-2022-0897

cvss
5.4
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
15.1%
EPSS 15.1% chance of exploitation in 30 days, percentile 96%
public exploits
0
none known, plus a Nuclei check

Summary

Cross-site Scripting (XSS) - DOM in NPM karma prior to 6.3.14.

Patch / fix

  • npm karma 6.3.14
  • karma-runner karma-runner/karma 6.3.14

Is CVE-2022-0437 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

Check with Fencer

Exploit prediction

15.05% chance of exploitation in the next 30 days, higher than 96% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • Nuclei template karma-runner DOM-based Cross-Site Scripting nuclei detection template
  • huntr.dev https://huntr.dev/bounties/64b67ea1-5487-4382-a5f6-e8a95f798885 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.0 5.4 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
NVD 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N
GitHub 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected packages

ecosystem package affected fixed in
npm karma
<6.3.14
6.3.14

Affected products

  • karma-runner karma-runner/karma

Classification

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

References

Sources

Fencer Intel 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.