Lucene search
+L

WordPress: Author → stored XSS in wp-admin: unescaped sub-size filename from attachment metadata breaks out of the `src` attribute in `get_media_item()`

🗓️ 11 Aug 2026 11:54:55Reported by jakubkType 
hackerone
 hackerone
🔗 hackerone.com👁 2 Views

Stored XSS in WordPress via unescaped sub-size filename in get_media_item() enables JS execution.

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

28 Aug 2026 16:38Current
6Medium risk
Vulners AI Score6
2