Description
WPPConnect Server through 2.10.76 contains a missing authentication vulnerability that allows unauthenticated attackers to read decrypted sticker media through the /files static mount. Attackers can enumerate Unix timestamps in GET /files/file<timestamp>.webp requests to retrieve stickers from any session, bypassing per-session token checks.
Metrics
CVSS 3.1 5.3/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NWeakness enumeration
Affected software
Source: the vendor's advisory (CNA). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| wppconnect | wppconnect-server | <= 2.10.76 |
References
- https://github.com/wppconnect-team/wppconnect-server/blob/d08285afca862e60fb82675ce73e630de6c857bf/src/index.ts#L68
- https://github.com/wppconnect-team/wppconnect-server/commit/bf1faac7a14892207348c3dc5f6e03ed180e09e8
- https://github.com/wppconnect-team/wppconnect-server/issues/2708
- https://github.com/wppconnect-team/wppconnect-server/pull/2709
- https://hackmd.io/@hieund/wppconnect-files-unauth-cross-session-sticker-media-disclosure
- https://www.vulncheck.com/advisories/wppconnect-server-through-2.10.76-unauthenticated-sticker-media-disclosure-via-files
Timeline
- Published
- Nov 5, 2026
- Last modified
- Nov 9, 2026
- NVD status
- Received