CVE-2020-12404CWE-79cross-site-scripting

CVE-2020-12404

Medium · published July 9, 2020

CVSS v3.1
4.3
EPSS
1%
Percentile
55.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00791 · 55.8th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2020-07-09T19:15Z
Affected products (1)
ProductVersionsFixed in
mozilla/firefox_mobile< 26.026.0
References (4)
https://bugzilla.mozilla.org/show_bug.cgi?id=1631739 · [email protected]https://www.mozilla.org/security/advisories/mfsa2020-19/ · [email protected]https://bugzilla.mozilla.org/show_bug.cgi?id=1631739 · af854a3a-2127-422b-91ae-364da2661108https://www.mozilla.org/security/advisories/mfsa2020-19/ · af854a3a-2127-422b-91ae-364da2661108
EPSS history
Timeline
  • 09 JUL 14:44Z
    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
    cvelistv5