CVE-2021-24854
5.4 · MEDIUMOverview
CVE-2021-24854 is a medium-severity vulnerability affecting qr_redirector_project qr_redirector. It was published on November 17, 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 QR Redirector WordPress plugin before 1.6.1 does not sanitise and escape some of the QR Redirect fields, which could allow users with a role as low as Contributor perform Stored Cross-Site Scripting attacks.
Remediation
Check the references section for vendor advisories and patches from qr_redirector_project. Update qr_redirector 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 |
|---|---|---|---|
| qr_redirector_project | qr_redirector | >= 0, < 1.6.1 | Affected |
Frequently Asked Questions
What is CVE-2021-24854?
CVE-2021-24854 is a medium-severity vulnerability affecting qr_redirector_project qr_redirector. It was published on November 17, 2021 and has a CVSS 3.1 base score of 5.4 (MEDIUM).
How severe is CVE-2021-24854?
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-2021-24854?
Check the references section for vendor advisories and patches from qr_redirector_project. Update qr_redirector 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-2021-24854?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-24854 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
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