whatsapp-api-js is a TypeScript server agnostic Whatsapp's Official API framework. It's possible to check the payload validation using the WhatsAppAPI.verifyRequestSignature and expect false when the signature is valid. Incorrect Access Control, anyone using the post or verifyRequestSignature methods to handle messages is impacted. This vulnerability is fixed in 4.0.3.
https://github.com/Secreto31126/whatsapp-api-js/security/advisories/GHSA-mwhf-vhr5-7j23
https://github.com/Secreto31126/whatsapp-api-js/pull/371
https://github.com/Secreto31126/whatsapp-api-js/commit/56620c65126427496a94d176082fbd8393a95b6d
Published: 2024-09-12
Updated: 2024-09-19
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N
Severity: Medium
Base Score: 5.3
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Severity: Medium
Base Score: 5.3
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N
Severity: Medium
EPSS: 0.12893