Medium severity · published Oct 16, 2018
CVE-2018-18308
In the 4.2.23 version of BigTree, a Stored XSS vulnerability has been discovered in /admin/ajax/file-browser/upload/ (aka the image upload area)
6.1
CVSS
3.6%
EPSS
No
On KEV
Description
In the 4.2.23 version of BigTree, a Stored XSS vulnerability has been discovered in /admin/ajax/file-browser/upload/ (aka the image upload area).
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)3.6% · higher than 90% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BC
Bigtree Cms · Bigtreecms
4.2.23 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-18308
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-18308
Third Party Advisory
http://packetstormsecurity.com/files/149788/BigTree-CMS-4.2.23-Cross-Site-Scripting.html
Patch
https://github.com/bigtreecms/BigTree-CMS/commit/ffd668a3aa7d2f540dbcdf5751f207302519df72
Issue Tracking
https://github.com/bigtreecms/BigTree-CMS/issues/356
Third Party Advisory
https://www.exploit-db.com/exploits/45628/
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