Rallly before 4.15.0 contains an information disclosure vulnerability in the polls.get tRPC procedure that returns scheduled-event invitee names and email addresses to unauthenticated callers. Attackers can access a poll's urlId from public invite links to retrieve sensitive invitee information regardless of privacy settings.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
Low
Partial data leak
Integrity
None
No data modification
Availability
None
No disruption
CVSS Vector v4.0
Weakness Type (CWE)
References 6
https://github.com/lukevella/rallly
disclosure@vulncheck.com
https://github.com/lukevella/rallly/blob/885bfaf4313f427a60c5349646c5b69d863750…
disclosure@vulncheck.com
https://github.com/lukevella/rallly/commit/0db11a2cd9e48656d08773e4be6de0e7df58…
disclosure@vulncheck.com
https://github.com/lukevella/rallly/pull/3247
disclosure@vulncheck.com
https://github.com/lukevella/rallly/releases/tag/v4.15.0
disclosure@vulncheck.com
https://www.vulncheck.com/advisories/rallly-before-4.15.0-information-disclosur…
disclosure@vulncheck.com