CVE-2026-33683
CVE-2026-33683 · AVideo vulnerable to Stored XSS via html_entity_decode() Reversing xss_esc() Sanitization in Channel About Field
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WWBN AVideo is an open source video platform. In versions up to and including 26.0, a sanitization order-of-operations flaw in the user profile "about" field allows any registered user to inject arbitrary JavaScript that executes when other users visit their channel page. The `xss_esc()` function entity-encodes input before `strip_specific_tags()` can match dangerous HTML tags, and `html_entity_decode()` on output reverses the encoding, restoring the raw malicious HTML. Commit 7cfdc380dae1e56bbb5de581470d9e9957445df0 contains a patch.
CVSS 5.4 · Media · EPSS 0,2%
- Publicación
- Actualización
Pila tecnológica: php
Productos y versiones afectados
avideo
- Versiones
- <= 26.0: Afectada
Sin corrección publicada
wwbn/avideo Packagist
- Versiones
- 10.4
- 10.8
- 11
- 11.1
- 11.1.1
- 11.5
- 11.6
- 12.4
- 14.3
- 14.3.1
- 14.4
- 18.0
- 21.0
- 22.0
- 24.0
- 25.0
- 26.0
- Intervalos de versiones afectados
- ECOSYSTEM: ≤ 26.0
Sin corrección publicada