CVE-2017-7846

high-risk
Published 2018-06-11

It is possible to execute JavaScript in the parsed RSS feed when RSS feed is viewed as a website, e.g. via "View -> Feed article -> Website" or in the standard format of "View -> Feed article -> default format". This vulnerability affects Thunderbird < 52.5.2.

Do I need to act?

~
1.3% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (13)

Affected Vendors

Debian Redhat Mozilla

References (14)

Third Party Advisory http://www.securityfocus.com/bid/102258
Third Party Advisory http://www.securitytracker.com/id/1040123
Third Party Advisory https://access.redhat.com/errata/RHSA-2018:0061
Issue Tracking https://bugzilla.mozilla.org/show_bug.cgi?id=1411716
Mailing List https://lists.debian.org/debian-lts-announce/2017/12/msg00026.html
Third Party Advisory https://www.debian.org/security/2017/dsa-4075
Vendor Advisory https://www.mozilla.org/security/advisories/mfsa2017-30/
Third Party Advisory http://www.securityfocus.com/bid/102258
Third Party Advisory http://www.securitytracker.com/id/1040123
Third Party Advisory https://access.redhat.com/errata/RHSA-2018:0061
Issue Tracking https://bugzilla.mozilla.org/show_bug.cgi?id=1411716
Mailing List https://lists.debian.org/debian-lts-announce/2017/12/msg00026.html
Third Party Advisory https://www.debian.org/security/2017/dsa-4075
Vendor Advisory https://www.mozilla.org/security/advisories/mfsa2017-30/
51
/ 100
high-risk
Severity 30/34 · Critical
Exploitability 4/34 · Minimal
Exposure 17/34 · Moderate