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CVE-2022-4882

2.6 · LOW

A vulnerability was found in kaltura mwEmbed up to 2.91.

Published Jan 9, 2023CWE-79EPSS 0.56%

Overview

CVE-2022-4882 is a low-severity vulnerability. It was published on January 9, 2023 and has a CVSS 3.1 base score of 2.6 (LOW).

This vulnerability has a CVSS 3.1 base score of 2.6, rated LOW. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical description

A vulnerability was found in kaltura mwEmbed up to 2.91. It has been rated as problematic. Affected by this issue is some unknown functionality of the file modules/KalturaSupport/components/share/share.js of the component Share Plugin. The manipulation of the argument res leads to cross site scripting. The attack may be launched remotely. The complexity of an attack is rather high. The exploitation is known to be difficult. The exploit has been disclosed to the public and may be used. Upgrading to version 2.92.rc1 is able to address this issue. The name of the patch is 4f11b6f6610acd6d89de5f8be47cf7c610643845. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-217664.

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

GitHubgithub.com/kaltura/mwEmbed/commit/4f11b6f6610acd6d89de5f8be47cf7c610643845GitHubgithub.com/kaltura/mwEmbed/pull/4255GitHubgithub.com/kaltura/mwEmbed/releases/tag/v2.92.rc1Refvuldb.com/?ctiid.217664Refvuldb.com/?id.217664GitHubgithub.com/kaltura/mwEmbed/commit/4f11b6f6610acd6d89de5f8be47cf7c610643845GitHubgithub.com/kaltura/mwEmbed/pull/4255GitHubgithub.com/kaltura/mwEmbed/releases/tag/v2.92.rc1Refvuldb.com/?ctiid.217664Refvuldb.com/?id.217664

How CyberStrike helps

Frequently asked questions

What is CVE-2022-4882?

CVE-2022-4882 is a low-severity vulnerability. It was published on January 9, 2023 and has a CVSS 3.1 base score of 2.6 (LOW).

How severe is CVE-2022-4882?

This vulnerability has a CVSS 3.1 base score of 2.6, rated LOW. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2022-4882?

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-2022-4882?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2022-4882 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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