What is CVE-2022-0776?

CVE-2022-0776 is a medium-severity vulnerability in Hakimel Hakimel/reveal.js, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-03-01.

How severe is CVE-2022-0776?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2022-0776 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Hakimel Hakimel/reveal.js

CVE-2022-0776

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

Vulnerability class: XSS (Cross-Site Scripting)

Published 2022-03-01 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.037 (89.3th percentile), scored 2026-10-02.

Low probability of exploitation in the next 30 days, but still tracked. 89th percentile — 89.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.037 · newest: 0.037 · change: 0.000

Affected products

Hakimel Hakimel/reveal.js — versions unspecified
Revealjs Reveal.js

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

huntr.dev/bounties/be2b7ee4-f487-42e1-874a-6bcc410e4001 (Exploit, Third Party Advisory)
github.com/hakimel/reveal.js/commit/32cdd3b1872ba8e2267c9e87ae216cb55f40f4d2 (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2022-0776?: CVE-2022-0776 is a medium-severity vulnerability in Hakimel Hakimel/reveal.js, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-03-01.
How severe is CVE-2022-0776?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2022-0776 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.