CVE-2021-21354

Katalog CVE

CVSS 6.1 · Medium EPSS 1,4%

Kerentanan URL Redirection to Untrusted Site ('Open Redirect') pada mozilla pollbot. Skor CVSS 3.1 6.1 (Medium) menurut NVD.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

8 Maret 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

6.1 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-601: URL Redirection to Untrusted Site ('Open Redirect')

EPSS (30 hari)

1,4% peluang dieksploitasi; lebih tinggi dari 71,1% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/mozilla/PollBot/commit/6db74a4fcbff258c7cdf51a6ff0724fc10c485e5 patch · advisory pihak ketiga
• https://github.com/mozilla/PollBot/pull/333 patch · advisory pihak ketiga
• https://bugzilla.mozilla.org/show_bug.cgi?id=1694684 issue tracking · permissions required · advisory pihak ketiga
• https://cheatsheetseries.owasp.org/cheatsheets/Unvalidated_Redirects_and_Forwards_Cheat_Sheet.html advisory pihak ketiga
• https://github.com/mozilla/PollBot/releases/tag/v1.4.4 advisory pihak ketiga
• https://github.com/mozilla/PollBot/security/advisories/GHSA-jhgx-wmq8-jc24 exploit · advisory pihak ketiga