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CVE-2023-22493

8.8 · HIGH

RSSHub is an open source RSS feed generator.

Published Jan 13, 2023CWE-918EPSS 0.78%

Overview

CVE-2023-22493 is a high-severity vulnerability. It was published on January 13, 2023 and has a CVSS 3.1 base score of 8.8 (HIGH).

This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

RSSHub is an open source RSS feed generator. RSSHub is vulnerable to Server-Side Request Forgery (SSRF) attacks. This vulnerability allows an attacker to send arbitrary HTTP requests from the server to other servers or resources on the network. An attacker can exploit this vulnerability by sending a request to the affected routes with a malicious URL. An attacker could also use this vulnerability to send requests to internal or any other servers or resources on the network, potentially gain access to sensitive information that would not normally be accessible and amplifying the impact of the attack. The patch for this issue can be found in commit a66cbcf.

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/DIYgod/RSSHub/commit/a66cbcf6eebc700bf97ab097f404f16ab415506aGitHubgithub.com/DIYgod/RSSHub/pull/11588GitHubgithub.com/DIYgod/RSSHub/security/advisories/GHSA-64wp-jh9p-5cg2GitHubgithub.com/DIYgod/RSSHub/commit/a66cbcf6eebc700bf97ab097f404f16ab415506aGitHubgithub.com/DIYgod/RSSHub/pull/11588GitHubgithub.com/DIYgod/RSSHub/security/advisories/GHSA-64wp-jh9p-5cg2

How CyberStrike helps

Frequently asked questions

What is CVE-2023-22493?

CVE-2023-22493 is a high-severity vulnerability. It was published on January 13, 2023 and has a CVSS 3.1 base score of 8.8 (HIGH).

How severe is CVE-2023-22493?

This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2023-22493?

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-2023-22493?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2023-22493 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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