CVE Vulnerability

CVE-2021-21354

Pollbot is open source software which "frees its human masters from the toilsome task of polling for the state of things during the Firefox release process." In Pollbot before version 1.4.4 there is an open redirection vulnerability in the path of "https://pollbot.services.mozilla.com/". An attacker can redirect anyone to malicious sites. To Reproduce type in this URL: "https://pollbot.services.mozilla.com//evil.com/". Affected versions will redirect to that website when you inject a payload like "//evil.com/". This is fixed in version 1.4.4.

5.8 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 4.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

Scope

6.1 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References
Link Resource
https://github.com/mozilla/PollBot/commit/6db74a4fcbff258c7cdf51a6ff0724fc10c485e5 Patch Third Party Advisory
https://github.com/mozilla/PollBot/pull/333 Patch Third Party Advisory
https://cheatsheetseries.owasp.org/cheatsheets/Unvalidated_Redirects_and_Forwards_Cheat_Sheet.html Third Party Advisory
https://github.com/mozilla/PollBot/releases/tag/v1.4.4 Third Party Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1694684 Issue Tracking Permissions Required
https://github.com/mozilla/PollBot/security/advisories/GHSA-jhgx-wmq8-jc24 Exploit Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:mozilla:pollbot:*:*:*:*:*:*:*:*
Information

Published : 2021-03-08 07:15

Updated : 2021-03-12 03:21

NVD link : CVE-2021-21354

Mitre link : CVE-2021-21354

Products Affected
No products.
CWE
CWE-601

URL Redirection to Untrusted Site ('Open Redirect')