CVE-2021-24667
5.4 · MEDIUMOverview
CVE-2021-24667 is a medium-severity vulnerability affecting simplygallery simply_gallery_blocks_with_lightbox. It was published on August 30, 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
A stored cross-site scripting vulnerability has been discovered in : Simply Gallery Blocks with Lightbox (Version – 2.2.0 & below). The vulnerability exists in the Lightbox functionality where a user with low privileges is allowed to execute arbitrary script code within the context of the application. This vulnerability is due to insufficient validation of image parameters in meta data.
Remediation
Check the references section for vendor advisories and patches from simplygallery. Update simply_gallery_blocks_with_lightbox 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 |
|---|---|---|---|
| simplygallery | simply_gallery_blocks_with_lightbox | >= 0, < 2.2.1 | Affected |
Frequently Asked Questions
What is CVE-2021-24667?
CVE-2021-24667 is a medium-severity vulnerability affecting simplygallery simply_gallery_blocks_with_lightbox. It was published on August 30, 2021 and has a CVSS 3.1 base score of 5.4 (MEDIUM).
How severe is CVE-2021-24667?
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-2021-24667?
Check the references section for vendor advisories and patches from simplygallery. Update simply_gallery_blocks_with_lightbox 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-2021-24667?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-24667 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.
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