Medium severity · published Jun 20, 2019
CVE-2018-15891
An issue was discovered in FreePBX core before 3.0.122.43, 14.0.18.34, and 5.0.1beta4
4.8
CVSS
0.6%
EPSS
No
On KEV
Description
An issue was discovered in FreePBX core before 3.0.122.43, 14.0.18.34, and 5.0.1beta4. By crafting a request for adding Asterisk modules, an attacker is able to store JavaScript commands in a module name.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 46% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FR
Freepbx · Freepbx
15.0.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-15891
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-15891
Vendor Advisory
https://wiki.freepbx.org/display/FOP/2018-09-11+Core+Stored+XSS?src=contextnavpagetreemode
Product
https://www.freepbx.org/
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