CVE-2026-74921
MEDIUM
CVSS 6.8
Published: 2026-10-19
Modified: 2026-10-19
Tenable Plugin
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Threat Intelligence Pending
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Description
The Document Gallery WordPress plugin through 5.1.1 does not sanitise or escape several gallery shortcode attributes before embedding them in a single-quoted HTML attribute in the rendered gallery markup, allowing users with the Contributor role and above to inject arbitrary event handlers that execute when a higher privileged user views the content.
Quick Facts
| CVE ID | CVE-2026-74921 |
| CVSS Score | 6.8 |
| Vector | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H |
| Published | 2026-10-19 |
| Exploited | No |
| CISA KEV | No |
| PoC | Not public |