Description
When receiving an HTML email that specified to load an <code>iframe</code> element from a remote location, a request to the remote document was sent. However, Thunderbird didn't display the document. This vulnerability affects Thunderbird < 102.2.1 and Thunderbird < 91.13.1.
References (3)
Core 3
Core References
Issue Tracking, Permissions Required, Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1745751
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2022-38/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2022-39/
Scores
CVSS v3
4.3
EPSS
0.0053
EPSS Percentile
40.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-1021
Status
published
Products (1)
mozilla/thunderbird
< 91.31.1
Published
Dec 22, 2022
Tracked Since
Feb 18, 2026