VulnerabilityModified
CVE-2017-7847
Crafted CSS in an RSS feed can leak and reveal local path strings, which may contain user name.
MEDIUM 4.3EPSS 1.59%
Does this matter?
Lower severity and a low EPSS score (1.59%). Track it; it rarely justifies an emergency change on its own.
Description
Crafted CSS in an RSS feed can leak and reveal local path strings, which may contain user name. This vulnerability affects Thunderbird < 52.5.2.
- CVSS 3.0
- 4.3 MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
- EPSS
- 1.59% probability · 76th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-200
- Affected
- debian/debian linux · redhat/enterprise linux aus · redhat/enterprise linux desktop · redhat/enterprise linux eus · redhat/enterprise linux server · redhat/enterprise linux workstation · mozilla/thunderbird
- Source
- security@mozilla.org
EPSS 1.6% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- http://www.securityfocus.com/bid/102258Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1040123Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2018:0061Third Party Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1411708Issue Tracking, Permissions Required
- https://lists.debian.org/debian-lts-announce/2017/12/msg00026.htmlMailing List, Third Party Advisory
- https://www.debian.org/security/2017/dsa-4075Third Party Advisory
- https://www.mozilla.org/security/advisories/mfsa2017-30/Vendor Advisory
- http://www.securityfocus.com/bid/102258Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1040123Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2018:0061Third Party Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1411708Issue Tracking, Permissions Required
- https://lists.debian.org/debian-lts-announce/2017/12/msg00026.htmlMailing List, Third Party Advisory
- https://www.debian.org/security/2017/dsa-4075Third Party Advisory
- https://www.mozilla.org/security/advisories/mfsa2017-30/Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.