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Medium severity · published Apr 17, 2020
CVE-2020-11879
An issue was discovered in GNOME Evolution before 3.35.91
6.5
CVSS
2.8%
EPSS
No
On KEV
Description
An issue was discovered in GNOME Evolution before 3.35.91. By using the proprietary (non-RFC6068) "mailto?attach=..." parameter, a website (or other source of mailto links) can make Evolution attach local files or directories to a composed email message without showing a warning to the user, as demonstrated by an attach=. value.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.8% · higher than 86% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EV
Evolution · Gnome
before 3.35.91 · source: NVD
Affected product
EV
Evolution
Gnome
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-11879
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-11879
Third Party Advisory
https://gitlab.gnome.org/GNOME/evolution/-/blob/master/NEWS
Third Party Advisory
https://gitlab.gnome.org/GNOME/evolution/issues/784
Third Party Advisory
https://www.nds.ruhr-uni-bochum.de/media/nds/veroeffentlichungen/2020/08/15/mailto-paper.pdf
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