CVE-2018-5157
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 1.6%
exploitation probability
1.6%top 25% of all CVEs
observed exploitation
nono source reports it
Same-origin protections for the PDF viewer can be bypassed, allowing a malicious site to intercept messages meant for the viewer. This could allow the site to retrieve PDF files restricted to viewing by an authenticated user on a third-party website. This vulnerability affects Firefox ESR < 52.8 and Firefox < 60.
References
https://access.redhat.com/errata/RHSA-2018:1414https://access.redhat.com/errata/RHSA-2018:1415https://bugzilla.mozilla.org/show_bug.cgi?id=1449898https://lists.debian.org/debian-lts-announce/2018/05/msg00007.htmlhttps://security.gentoo.org/glsa/201810-01https://usn.ubuntu.com/3645-1/https://www.debian.org/security/2018/dsa-4199https://www.mozilla.org/security/advisories/mfsa2018-11/https://www.mozilla.org/security/advisories/mfsa2018-12/http://www.securityfocus.com/bid/104136http://www.securitytracker.com/id/1040896