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CVE-2022-4821

2.4 · LOW

A vulnerability classified as problematic was found in FlatPress.

Published Dec 28, 2022CWE-79EPSS 0.53%

Overview

CVE-2022-4821 is a low-severity vulnerability. It was published on December 28, 2022 and has a CVSS 3.1 base score of 2.4 (LOW).

This vulnerability has a CVSS 3.1 base score of 2.4, rated LOW. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical description

A vulnerability classified as problematic was found in FlatPress. This vulnerability affects the function onupload of the file admin/panels/uploader/admin.uploader.php of the component XML File Handler/MD File Handler. The manipulation leads to cross site scripting. The attack can be initiated remotely. The name of the patch is 3cc223dec5260e533a84b5cf5780d3a4fbf21241. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-217000.

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/flatpressblog/flatpress/commit/3cc223dec5260e533a84b5cf5780d3a4fbf21241GitHubgithub.com/flatpressblog/flatpress/issues/178Refvuldb.com/?ctiid.217000Refvuldb.com/?id.217000GitHubgithub.com/flatpressblog/flatpress/commit/3cc223dec5260e533a84b5cf5780d3a4fbf21241GitHubgithub.com/flatpressblog/flatpress/issues/178Refvuldb.com/?ctiid.217000Refvuldb.com/?id.217000

How CyberStrike helps

Frequently asked questions

What is CVE-2022-4821?

CVE-2022-4821 is a low-severity vulnerability. It was published on December 28, 2022 and has a CVSS 3.1 base score of 2.4 (LOW).

How severe is CVE-2022-4821?

This vulnerability has a CVSS 3.1 base score of 2.4, 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-2022-4821?

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-2022-4821?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2022-4821 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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