CVE-2021-21354 HIGH

CVE-2021-21354: Open redirect in pollbot

Vendor Mozilla
Product PollBot
Weakness CWE-601 · Open redirect
Published March 8, 2021
Last update August 3, 2024

CVSS base score

7.4/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality None
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

March 8, 2021 CVE published
August 3, 2024 Record updated