Medium severity · published Jun 24, 2021
CVE-2020-18670
Cross Site Scripting (XSS) vulneraibility in Roundcube mail .4.4 via database host and user in /installer/test.php
5.4
CVSS
0.9%
EPSS
No
On KEV
Description
Cross Site Scripting (XSS) vulneraibility in Roundcube mail .4.4 via database host and user in /installer/test.php.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 60% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WE
Webmail · Roundcube
1.4.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-18670
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-18670
Patch
https://github.com/roundcube/roundcubemail/issues/7406
Exploit
https://lorexxar.cn/2020/06/10/roundcube-mail-xss/#Store-Xss-in-installer-test-php
Patch
https://roundcube.net/news/2020/06/02/security-updates-1.4.5-and-1.3.12
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