Description
Ech0 versions before 4.7.3 expose guest commenter email addresses through public API endpoints due to improper JSON serialization tags on the Comment model. Unauthenticated attackers can harvest all commenter emails by calling the /api/comments and /api/comments/public endpoints without authentication.
CVSS 5.3EPSS 0.241%Risk 0.54
View source- Published
- 2026-08-25 12:16:29
- Affected versions
- <4.7.3
- Type
- Web application
- Last modified
- 2026-08-25 16:17:27
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N