CVE-2018-18495

EPSS 1.7%

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 1.7%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Lifecycle

28 Feb 2019Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

WebExtension content scripts can be loaded into about: pages in some circumstances, in violation of the permissions granted to extensions. This could allow an extension to interfere with the loading and usage of these pages and use capabilities that were intended to be restricted from extensions. This vulnerability affects Firefox < 64.

Affected products

Mozilla · Firefox

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References

https://bugzilla.mozilla.org/show_bug.cgi?id=1427585 https://usn.ubuntu.com/3844-1/https://www.mozilla.org/security/advisories/mfsa2018-29/http://www.securityfocus.com/bid/106167