CVE-2021-24667
Last modified
CVE-2021-24667 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. 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. EPSS estimates a 0.62% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Simplygallery | Simply Gallery Blocks With Lightbox | < 2.2.1 |
References
- https://wpscan.com/vulnerability/5925b263-6d6f-4a03-a98a-620150dff8f7Third Party Advisory
- https://www.fortiguard.com/zeroday/FG-VD-21-060Third Party Advisory
- https://wpscan.com/vulnerability/5925b263-6d6f-4a03-a98a-620150dff8f7Third Party Advisory
- https://www.fortiguard.com/zeroday/FG-VD-21-060Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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