What is CVE-2024-45621?

CVE-2024-45621 is a medium-severity vulnerability in Rocket.chat, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2024-09-02.

How severe is CVE-2024-45621?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Is CVE-2024-45621 known to be exploited?

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

XSS in Rocket.chat

CVE-2024-45621

The Electron desktop application of Rocket.Chat through 6.3.4 allows stored XSS via links in an uploaded file, related to failure to use a separate browser upon encountering third-party external actions from PDF documents.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (21.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Rocket.chat
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

cve@mitre.org (Third Party Advisory, Issue Tracking)
cve@mitre.org (Product)

Frequently asked questions

What is CVE-2024-45621?: CVE-2024-45621 is a medium-severity vulnerability in Rocket.chat, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2024-09-02.
How severe is CVE-2024-45621?: Medium severity. CVSS v3 base score is 5.4 out of 10.
Is CVE-2024-45621 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.