CVE-2021-24988
5.4 · MEDIUMOverview
CVE-2021-24988 is a medium-severity vulnerability affecting wprssaggregator wp_rss_aggregator. It was published on December 27, 2021 and has a CVSS 3.1 base score of 5.4 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 5.4, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
The WP RSS Aggregator WordPress plugin before 4.19.3 does not sanitise and escape data before outputting it in the System Info admin dashboard, which could lead to a Stored XSS issue due to the wprss_dismiss_addon_notice AJAX action missing authorisation and CSRF checks, allowing any authenticated users, such as subscriber to call it and set a malicious payload in the addon parameter.
Remediation
Check the references section for vendor advisories and patches from wprssaggregator. Update wp_rss_aggregator to the latest patched version. 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.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| wprssaggregator | wp_rss_aggregator | >= 0, < 4.19.3 | Affected |
Frequently Asked Questions
What is CVE-2021-24988?
CVE-2021-24988 is a medium-severity vulnerability affecting wprssaggregator wp_rss_aggregator. It was published on December 27, 2021 and has a CVSS 3.1 base score of 5.4 (MEDIUM).
How severe is CVE-2021-24988?
This vulnerability has a CVSS 3.1 base score of 5.4, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2021-24988?
Check the references section for vendor advisories and patches from wprssaggregator. Update wp_rss_aggregator to the latest patched version. 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-2021-24988?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-24988 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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