CVE-2024-36624

Name: CVE-2024-36624
Creator: NVD / NIST
Published: 2024-11-29T18:15:08.44+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.38%

Last modified Jun 17, 2026

CVE-2024-36624 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. Zulip 8.3 is vulnerable to Cross Site Scripting (XSS) via the construct_copy_div function in copy_and_paste.js.. EPSS estimates a 0.38% chance of exploitation in the next 30 days.

Description

Zulip 8.3 is vulnerable to Cross Site Scripting (XSS) via the construct_copy_div function in copy_and_paste.js.

Metrics

CVSS 3.1

5.4/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

0.38%

29.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Zulip	Zulip	8.3

References

https://gist.github.com/1047524396/64720d2aa5afd943eb7e5a1ed4808ad6Patch, Third Party Advisory
https://github.com/zulip/zulip/blob/8.3/web/src/copy_and_paste.js#L90Product
https://github.com/zulip/zulip/commit/e1029b59ede0c4f314c367ffa1ba2904ffaf6768Patch

Timeline

Published: Nov 29, 2024
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2024-36624?

Zulip 8.3 is vulnerable to Cross Site Scripting (XSS) via the construct_copy_div function in copy_and_paste.js.

How severe is CVE-2024-36624?

CVE-2024-36624 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.38% probability of exploitation in the next 30 days.

How do I fix CVE-2024-36624?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-36624?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST