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CVE-2023-25741

6.5 · MEDIUM

When dragging and dropping an image cross-origin, the image's size could potentially be leaked.

Published Jun 2, 2023CWE-203EPSS 0.77%

Overview

CVE-2023-25741 is a medium-severity vulnerability. It was published on June 2, 2023 and has a CVSS 3.1 base score of 6.5 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 6.5, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical 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.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refbugzilla.mozilla.org/show_bug.cgi?id=1437126Refbugzilla.mozilla.org/show_bug.cgi?id=1812611Refbugzilla.mozilla.org/show_bug.cgi?id=1813376Refwww.mozilla.org/security/advisories/mfsa2023-05/Refbugzilla.mozilla.org/show_bug.cgi?id=1437126Refbugzilla.mozilla.org/show_bug.cgi?id=1812611Refbugzilla.mozilla.org/show_bug.cgi?id=1813376Refwww.mozilla.org/security/advisories/mfsa2023-05/

How CyberStrike helps

Frequently asked questions

What is CVE-2023-25741?

CVE-2023-25741 is a medium-severity vulnerability. It was published on June 2, 2023 and has a CVSS 3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2023-25741?

This vulnerability has a CVSS 3.1 base score of 6.5, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2023-25741?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2023-25741?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2023-25741 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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