CVE-2020-12404 — Cross-site Scripting in Mozilla Firefox FOR IOS

CWE-79 — Cross-site ScriptingCWE-200 — Sensitive Information Exposure5 documents5 sources
Severity
4.3MEDIUMNVD
EPSS
0.3%
top 50.08%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Mozilla Firefox FOR IOSMozilla Firefox
Timeline
PublishedJul 9
Latest updateMay 24

Description

For native-to-JS bridging the app requires a unique token to be passed that ensures non-app code can't call the bridging functions. That token could leak when used for downloading files. This vulnerability affects Firefox for iOS < 26.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:NExploitability: 2.8 | Impact: 1.4

Affected Packages2 packages

▶NVDmozilla/firefox< 26.0
▶CVEListV5mozilla/firefox_for_iosunspecified — 26

🔴Vulnerability Details

2
GHSA
GHSA-5jfg-97qh-qq62: For native-to-JS bridging the app requires a unique token to be passed that ensures non-app code can't call the bridging functions↗2022-05-24
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CVEList
CVE-2020-12404: For native-to-JS bridging the app requires a unique token to be passed that ensures non-app code can't call the bridging functions↗2020-07-09
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📋Vendor Advisories

2
Debian
CVE-2020-12404: firefox - For native-to-JS bridging the app requires a unique token to be passed that ensu...↗2020
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Mozilla
Mozilla Foundation Security Advisory 2020-19: CVE-2020-12404↗
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CVE-2020-12404 — Cross-site Scripting in Mozilla | cvebase