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Fencer Intel
medium 5.3

CVE-2022-0776 json

Cross-site Scripting (XSS) - DOM in hakimel/reveal.js

published 4y ago modified 4mo ago also GHSA-hhqj-cfjx-vj25 , EUVD-2022-1442

cvss
5.3
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
3.7%
EPSS 3.7% chance of exploitation in 30 days, percentile 89%
public exploits
0
none known, plus a Nuclei check

Summary

Cross-site Scripting (XSS) - DOM in GitHub repository hakimel/reveal.js prior to 4.3.0.

Patch / fix

  • npm reveal.js 4.3.0
  • hakimel hakimel/reveal.js 4.3.0

Is CVE-2022-0776 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.

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Exploit prediction

3.68% chance of exploitation in the next 30 days, higher than 89% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • Nuclei template RevealJS postMessage <4.3.0 - Cross-Site Scripting nuclei detection template
  • huntr.dev https://huntr.dev/bounties/be2b7ee4-f487-42e1-874a-6bcc410e4001 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.0 5.3 CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/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 reveal.js
<4.3.0
4.3.0

Affected products

  • hakimel hakimel/reveal.js

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.