CVE-2026-121557
5.9 MEDIUMpublic exploit availablePublished 2026-11-03 · Updated 2026-11-03
AI analysis for this CVE has not been generated yet. Raw NVD data is shown below.
NVD description
WPPConnect Server through 2.10.74 contains a missing authentication vulnerability that allows unauthenticated attackers to send WhatsApp messages by calling the Chatwoot webhook route without verifyToken middleware. Attackers who know or guess a connected session name can POST outgoing message bodies to send arbitrary texts or files from that account to any number.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Weaknesses
CWE-306
Public exploit & PoC references
- https://github.com/wppconnect-team/wppconnect-server
- https://github.com/wppconnect-team/wppconnect-server/blob/v2.10.74/src/controller/deviceController.ts#L2230-L2324
- https://github.com/wppconnect-team/wppconnect-server/blob/v2.10.74/src/routes/index.ts#L963
- https://github.com/wppconnect-team/wppconnect-server/issues/2701
- https://github.com/wppconnect-team/wppconnect-server/pull/2702
All references
- https://github.com/wppconnect-team/wppconnect-server
- https://github.com/wppconnect-team/wppconnect-server/blob/v2.10.74/src/controller/deviceController.ts#L2230-L2324
- https://github.com/wppconnect-team/wppconnect-server/blob/v2.10.74/src/routes/index.ts#L963
- https://github.com/wppconnect-team/wppconnect-server/issues/2701
- https://github.com/wppconnect-team/wppconnect-server/pull/2702
- https://www.vulncheck.com/advisories/wppconnect-server-through-2.10.74-missing-authentication-via-api-session-chatwoot
Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.
Related CVEs
- CRITICALCVE-2022-29966PoC
- MEDIUMCVE-2024-5563
- UNSCOREDCVE-2025-30043
- UNSCOREDCVE-2025-30053
- CRITICALCVE-2025-70516
- MEDIUMCVE-2026-100192PoC
- UNSCOREDCVE-2026-100406PoC
- HIGHCVE-2026-100672PoC
Related by shared AI tags and CWE weakness class. Browse the full archive.