CVE-2019-11718

MEDIUM 5.3CVE-2019-11718 · Published 23/07/2019 · updated 17/06/2026

In short

CVE-2019-11718 is a MEDIUM (CVSS 5.3) vulnerability affecting firefox (mozilla).
Chance of exploitation in the next 30 days (EPSS): 1.2%, higher than 69.2% of all vulnerabilities.
Fix: update to 68.0 or later.

Package	Affected versions	Patched versions
firefox mozilla	`< 68.0`	`68.0`

Description

Activity Stream can display content from sent from the Snippet Service website. This content is written to innerHTML on the Activity Stream page without sanitization, allowing for a potential access to other information available to the Activity Stream, such as browsing history, if the Snipper Service were compromised. This vulnerability affects Firefox < 68.

References

lists.opensuse.org/opensuse-security-announce/2019-10/msg00011.html · Mailing List
lists.opensuse.org/opensuse-security-announce/2019-10/msg00017.html · Mailing List
bugzilla.mozilla.org/show_bug.cgi · Issue Tracking
security.gentoo.org/glsa/201908-12 · Third Party Advisory
mozilla.org/security/advisories/mfsa2019-21 · Vendor Advisory

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Package

Affected versions

Patched versions

firefox

mozilla

< 68.0

68.0

Description

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