CVE-2020-26954 — UI Misrepresentation / Clickjacking in Mozilla Firefox
Severity
8.1HIGHNVD
NVD4.3OSV4.3
EPSS
0.3%
top 48.16%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedDec 9
Latest updateMay 24
Description
When accepting a malicious intent from other installed apps, Firefox for Android accepted manifests from arbitrary file paths and allowed declaring webapp manifests for other origins. This could be used to gain fullscreen access for UI spoofing and could also lead to cross-origin attacks on targeted websites. *Note: This issue only affected Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 83.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:NExploitability: 2.8 | Impact: 1.4
Affected Packages4 packages
🔴Vulnerability Details
4GHSA▶
GHSA-q9m5-5m39-7whx: When accepting a malicious intent from other installed apps, Firefox for Android accepted manifests from arbitrary file paths and allowed declaring we↗2022-05-24
GHSA▶
GHSA-crcc-3c88-jfqc: When accepting a malicious intent from other installed apps, Firefox for Android accepted manifests from arbitrary file paths and allowed declaring we↗2022-05-24
OSV▶
CVE-2021-23976: When accepting a malicious intent from other installed apps, Firefox for Android accepted manifests from arbitrary file paths and allowed declaring we↗2021-02-26
OSV▶
CVE-2020-26954: When accepting a malicious intent from other installed apps, Firefox for Android accepted manifests from arbitrary file paths and allowed declaring we↗2020-12-09