CVE-2018-15833 Information

Description

In Vanilla before 2.6.1 the polling functionality allows Insecure Direct Object Reference (IDOR) via the Poll ID leading to the ability of a single user to select multiple Poll Options (e.g. vote for multiple items).

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Reference

https://hackerone.com/reports/326434 https://open.vanillaforums.com/discussion/36559 https://twitter.com/viperbluff/status/1033067882941304832 https://twitter.com/viperbluff/status/1033640333890834433

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

LOW

Base Score

NONE

Base Severity

4.3