Vulnerabilities > CVE-2021-21354 - Unspecified vulnerability in Mozilla Pollbot
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
LOW Integrity impact
LOW Availability impact
NONE Summary
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.
Vulnerable Configurations
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1694684
- https://bugzilla.mozilla.org/show_bug.cgi?id=1694684
- https://cheatsheetseries.owasp.org/cheatsheets/Unvalidated_Redirects_and_Forwards_Cheat_Sheet.html
- https://cheatsheetseries.owasp.org/cheatsheets/Unvalidated_Redirects_and_Forwards_Cheat_Sheet.html
- https://github.com/mozilla/PollBot/commit/6db74a4fcbff258c7cdf51a6ff0724fc10c485e5
- https://github.com/mozilla/PollBot/commit/6db74a4fcbff258c7cdf51a6ff0724fc10c485e5
- https://github.com/mozilla/PollBot/pull/333
- https://github.com/mozilla/PollBot/pull/333
- https://github.com/mozilla/PollBot/releases/tag/v1.4.4
- https://github.com/mozilla/PollBot/releases/tag/v1.4.4
- https://github.com/mozilla/PollBot/security/advisories/GHSA-jhgx-wmq8-jc24
- https://github.com/mozilla/PollBot/security/advisories/GHSA-jhgx-wmq8-jc24