Urna permits unauthenticated cross-site scripting
Urna through 2.6.2 accepts unauthenticated attacker-controlled input that reaches browser output without adequate neutralization. A victim must visit or interact with the affected content for script to execute in the site's origin, allowing access to data and actions available to that browser session.
- Component
- Urna
- Plugin slug
urna- Affected
- n/a through 2.6.2
- Safe version
2.6.3- Published
- Aug 24, 2026
This CVE was published Aug 24, 2026 and is one of 4 known issues for this theme.
Update, patch or deactivate.
Update to 2.6.3 or later, inspect affected theme content or settings, and invalidate privileged sessions if malicious content was viewed.
A safe version is available, so updating to that version or later is the preferred remediation. If an immediate update is not practical, consider a targeted application patch or temporarily restricting the affected functionality.
Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.
Technical description
Unauthenticated Cross Site Scripting (XSS) in Urna <= 2.6.2 versions.
CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L