CVE-2024-0811

Name: CVE-2024-0811
Creator: NVD / NIST
Published: 2024-01-24T00:15:08.117+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.3/10EPSS 0.58%

Last modified Jun 17, 2026

CVE-2024-0811 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. Inappropriate implementation in Extensions API in Google Chrome prior to 121.0.6167.85 allowed an attacker who convinced a user to install a malicious extension to leak cross-origin data via a crafted Chrome Extension. (Chromium security severity: Low). EPSS estimates a 0.58% chance of exploitation in the next 30 days.

Description

Inappropriate implementation in Extensions API in Google Chrome prior to 121.0.6167.85 allowed an attacker who convinced a user to install a malicious extension to leak cross-origin data via a crafted Chrome Extension. (Chromium security severity: Low)

Metrics

CVSS 3.1

4.3/10

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

EPSS Probability

0.58%

43.2th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Google	Chrome	< 121.0.6167.85
Fedoraproject	Fedora	38
Fedoraproject	Fedora	39

References

http://packetstormsecurity.com/files/177172/Chrome-chrome.pageCapture.saveAsMHTML-Extension-API-Blocked-Origin-Bypass.html
https://chromereleases.googleblog.com/2024/01/stable-channel-update-for-desktop_23.htmlRelease Notes, Vendor Advisory
https://crbug.com/1494490Permissions Required
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MMI6GXFONZV6HE3BPZO3AP6GUVQLG4JQ/Mailing List, Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VXDSGAFQD4BDB4IB2O4ZUSHC3JCVQEKC/Mailing List, Third Party Advisory
http://packetstormsecurity.com/files/177172/Chrome-chrome.pageCapture.saveAsMHTML-Extension-API-Blocked-Origin-Bypass.html
https://chromereleases.googleblog.com/2024/01/stable-channel-update-for-desktop_23.htmlRelease Notes, Vendor Advisory
https://crbug.com/1494490Permissions Required
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MMI6GXFONZV6HE3BPZO3AP6GUVQLG4JQ/Mailing List, Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VXDSGAFQD4BDB4IB2O4ZUSHC3JCVQEKC/Mailing List, Third Party Advisory

Timeline

Published: Jan 24, 2024
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2024-0811?

How severe is CVE-2024-0811?

CVE-2024-0811 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.58% probability of exploitation in the next 30 days.

How do I fix CVE-2024-0811?

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-2024-0811?

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

Scan your code now

Source: NVD / NIST