CVE-2023-25741

Name: CVE-2023-25741
Creator: NVD / NIST
Published: 2023-06-02T17:15:11.537+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 0.77%

Last modified Jun 17, 2026

CVE-2023-25741 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. When dragging and dropping an image cross-origin, the image's size could potentially be leaked. This behavior was shipped in 109 and caused web compatibility problems as well as this security concern, so the behavior was disabled until further review. EPSS estimates a 0.77% chance of exploitation in the next 30 days.

Description

When dragging and dropping an image cross-origin, the image's size could potentially be leaked. This behavior was shipped in 109 and caused web compatibility problems as well as this security concern, so the behavior was disabled until further review. This vulnerability affects Firefox < 110.

Metrics

CVSS 3.1

6.5/10

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

EPSS Probability

0.77%

50.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-203

Affected Software

Vendor	Product	Versions
Mozilla	Firefox	< 110.0

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1437126Issue Tracking, Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1812611Exploit, Issue Tracking, Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1813376Issue Tracking, Permissions Required
https://www.mozilla.org/security/advisories/mfsa2023-05/Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1437126Issue Tracking, Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1812611Exploit, Issue Tracking, Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1813376Issue Tracking, Permissions Required
https://www.mozilla.org/security/advisories/mfsa2023-05/Vendor Advisory

Timeline

Published: Jun 2, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-25741?

How severe is CVE-2023-25741?

CVE-2023-25741 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.77% probability of exploitation in the next 30 days.

How do I fix CVE-2023-25741?

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-2023-25741?

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

Scan your code now

Source: NVD / NIST