CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
EPSS
Percentile
21.3%
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.
[
{
"vendor": "Secreto31126",
"product": "whatsapp-api-js",
"versions": [
{
"version": ">= 4.0.0, < 4.0.3",
"status": "affected"
}
]
}
]