What is CVE-2024-29504?

CVE-2024-29504 is a high-severity vulnerability in Summernote, classified under Cross-site Scripting. CVSS score: 7.6/10. Published 2024-04-10.

How severe is CVE-2024-29504?

High severity. CVSS v3 base score is 7.6 out of 10.

XSS in Summernote

CVE-2024-29504

Cross Site Scripting vulnerability in Summernote v.0.8.18 and before allows a remote attacker to execute arbtirary code via a crafted payload to the codeview parameter.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2024-04-10 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L.

EPSS exploit prediction

EPSS: 0.007 (49.7th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 49.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Summernote

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/summernote/summernote/pull/3782 (Exploit, Issue Tracking)
gist.github.com/phoenix118go/a9192281efcfa518daa709ab7638712b (Third Party Advisory)

Frequently asked questions

What is CVE-2024-29504?: CVE-2024-29504 is a high-severity vulnerability in Summernote, classified under Cross-site Scripting. CVSS score: 7.6/10. Published 2024-04-10.
How severe is CVE-2024-29504?: High severity. CVSS v3 base score is 7.6 out of 10.