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).
Does this matter?
A public exploit is published in Exploit-DB, so the technical barrier is gone even though the severity is medium and EPSS is 3.6%. Treat it as high on anything reachable from the internet.
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 3.0
- 6.1 MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 3.65% probability · 90th percentile
- Public exploits
- 1 in Exploit-DB · first 17 October 2018
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- bigtreecms/bigtree cms
- Source
- cve@mitre.org
EPSS 3.6% 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.
Public exploits (1)
Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.
References
- http://packetstormsecurity.com/files/149788/BigTree-CMS-4.2.23-Cross-Site-Scripting.htmlThird Party Advisory, VDB Entry
- https://github.com/bigtreecms/BigTree-CMS/commit/ffd668a3aa7d2f540dbcdf5751f207302519df72Patch, Third Party Advisory
- https://github.com/bigtreecms/BigTree-CMS/issues/356Issue Tracking, Patch, Third Party Advisory
- https://www.exploit-db.com/exploits/45628/Third Party Advisory, VDB Entry
- http://packetstormsecurity.com/files/149788/BigTree-CMS-4.2.23-Cross-Site-Scripting.htmlThird Party Advisory, VDB Entry
- https://github.com/bigtreecms/BigTree-CMS/commit/ffd668a3aa7d2f540dbcdf5751f207302519df72Patch, Third Party Advisory
- https://github.com/bigtreecms/BigTree-CMS/issues/356Issue Tracking, Patch, Third Party Advisory
- https://www.exploit-db.com/exploits/45628/Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.