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CVE-2022-31744

MEDIUM6.5

An attacker could have injected CSS into stylesheets accessible via internal URIs, such as resource:, and in doing so bypass a page's Content Security Policy

Published Dec 22, 2022

Modified 9 months ago

Fix available

Details

An attacker could have injected CSS into stylesheets accessible via internal URIs, such as resource:, and in doing so bypass a page's Content Security Policy. This vulnerability affects Firefox ESR < 91.11, Thunderbird < 102, Thunderbird < 91.11, and Firefox < 101.

Affected Packages

Ubuntu:14.04:LTSFirefox

Fixed in:

101

Ubuntu:16.04:LTSFirefox

Fixed in:

101

Ubuntu:18.04:LTSFirefox

Fixed in:

101

Ubuntu:20.04:LTSFirefox

Fixed in:

101

Ubuntu:22.04:LTSFirefox

Fixed in:

101

Ubuntu:24.04:LTSFirefox

Fixed in:

101

Ubuntu:25.04Firefox

Fixed in:

101

Ubuntu:25.10Firefox

Fixed in:

101

Windows:10240Mozilla Firefox

Fixed in:

101

Windows:10240Mozilla Firefox ESR

Fixed in:

91.11

Windows:14393Mozilla Firefox

Fixed in:

101

Windows:14393Mozilla Firefox ESR

Fixed in:

91.11

Windows:17763Mozilla Firefox

Fixed in:

101

Windows:17763Mozilla Firefox ESR

Fixed in:

91.11

Windows:18362Mozilla Firefox

Fixed in:

101

Windows:18362Mozilla Firefox ESR

Fixed in:

91.11

Windows:18363Mozilla Firefox

Fixed in:

101

Windows:18363Mozilla Firefox ESR

Fixed in:

91.11

Windows:19041Mozilla Firefox

Fixed in:

101

Windows:19041Mozilla Firefox ESR

Fixed in:

91.11

Windows:19042Mozilla Firefox

Fixed in:

101

Windows:19042Mozilla Firefox ESR

Fixed in:

91.11

Windows:19043Mozilla Firefox

Fixed in:

101

Windows:19043Mozilla Firefox ESR

Fixed in:

91.11

Windows:19044Mozilla Firefox

Fixed in:

101

Windows:19044Mozilla Firefox ESR

Fixed in:

91.11

Windows:19045Mozilla Firefox

Fixed in:

101

Windows:19045Mozilla Firefox ESR

Fixed in:

91.11

Windows:20348Mozilla Firefox

Fixed in:

101

Windows:20348Mozilla Firefox ESR

Fixed in:

91.11

Windows:22000Mozilla Firefox

Fixed in:

101

Windows:22000Mozilla Firefox ESR

Fixed in:

91.11

Windows:22621Mozilla Firefox

Fixed in:

101

Windows:22621Mozilla Firefox ESR

Fixed in:

91.11

Windows:22631Mozilla Firefox

Fixed in:

101

Windows:22631Mozilla Firefox ESR

Fixed in:

91.11

Windows:25398Mozilla Firefox

Fixed in:

101

Windows:25398Mozilla Firefox ESR

Fixed in:

91.11

Windows:26100Mozilla Firefox

Fixed in:

101

Windows:26100Mozilla Firefox ESR

Fixed in:

91.11

Windows:26200Mozilla Firefox

Fixed in:

101

Windows:26200Mozilla Firefox ESR

Fixed in:

91.11

macOS:14Firefox

Fixed in:

101

macOS:14Firefox ESR

Fixed in:

91.11

macOS:15Firefox

Fixed in:

101

macOS:15Firefox ESR

Fixed in:

91.11

macOS:26Firefox

Fixed in:

101

macOS:26Firefox ESR

Fixed in:

91.11

References

DETECTIONhttps://bugzilla.mozilla.org/show_bug.cgi?id=1757604 ADVISORYhttps://www.cve.org/CVERecord?id=CVE-2022-31744 WEBhttps://www.mozilla.org/security/advisories/mfsa2022-20/WEBhttps://www.mozilla.org/security/advisories/mfsa2022-25/WEBhttps://www.mozilla.org/security/advisories/mfsa2022-26/

CVSS Analysis

CVSS v3.1

6.5

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

RequiredUI:R

Scope

Scope

UnchangedS:U

Impact

Confidentiality

NoneC:N

Integrity

HighI:H

Availability

NoneA:N

6.5/CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Timeline

PublishedDec 22, 2022

ModifiedApr 15, 2025

CVE-2022-31744 | Mondoo Vulnerability Intelligence