WordPress plugin
Lightbox security & vulnerabilities
Unpatched vulnerability in the latest version
At least one vulnerability affects the latest version and no fix has been released. Deactivate the plugin or restrict access to the affected feature until the vendor ships a patch.
- Critical0
- High0
- Medium1
- Low0
All Lightbox vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium5.3 | 1.2.5 - Unauthenticated Information Exposure 1.2.2 – 1.2.5No patch available | CVE-2026-87848 |
- Medium5.31.2.5 - Unauthenticated Information Exposure
1.2.2 – 1.2.5No patch available
Lightbox: common questions
Does Lightbox have known vulnerabilities?
Yes. VulnCrest Radar lists 1 known vulnerability in Lightbox: 1 medium. At least one is not fixed in the latest version.
How do I check which version of Lightbox I run?
In wp-admin open Plugins → Installed Plugins; the version is shown under the name. Without admin access, our passive Check my site tool can often read it from public files.
What is the most recent Lightbox vulnerability?
CVE-2026-87848, published Sep 19, 2026: MPCX Lightbox 1.2.2 - 1.2.5 - Unauthenticated Information Exposure. Severity: Medium (CVSS 5.3).
Is any Lightbox vulnerability listed in CISA KEV?
No. None of the known Lightbox vulnerabilities is currently listed in the CISA KEV catalog.