CVEvulnerability
CVE-2021-21354
6.1 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-03-08
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.4 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N
- CVSS 3.1 ([email protected])
- 6.1 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- CVSS 2.0 ([email protected])
- 5.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:N
- Weaknesses
- CWE-601
Description
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.
Affected configurations
• mozilla pollbot (< 1.4.4)
Related
Weakness · CWE (1)
- CWE-601 URL Redirection to Untrusted Site weakness
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1694684 Issue Tracking, Permissions Required, Third Party Advisory
- https://cheatsheetseries.owasp.org/cheatsheets/Unvalidated_Redirects_and_Forwards_Cheat_Sheet.html Third Party Advisory
- https://github.com/mozilla/PollBot/commit/6db74a4fcbff258c7cdf51a6ff0724fc10c485e5 Patch, Third Party Advisory
- https://github.com/mozilla/PollBot/pull/333 Patch, Third Party Advisory
- https://github.com/mozilla/PollBot/releases/tag/v1.4.4 Third Party Advisory
- https://github.com/mozilla/PollBot/security/advisories/GHSA-jhgx-wmq8-jc24 Exploit, Third Party Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1694684 Issue Tracking, Permissions Required, Third Party Advisory
- https://cheatsheetseries.owasp.org/cheatsheets/Unvalidated_Redirects_and_Forwards_Cheat_Sheet.html Third Party Advisory
- https://github.com/mozilla/PollBot/commit/6db74a4fcbff258c7cdf51a6ff0724fc10c485e5 Patch, Third Party Advisory
- https://github.com/mozilla/PollBot/pull/333 Patch, Third Party Advisory
- https://github.com/mozilla/PollBot/releases/tag/v1.4.4 Third Party Advisory
- https://github.com/mozilla/PollBot/security/advisories/GHSA-jhgx-wmq8-jc24 Exploit, Third Party Advisory