XSS in Alchemy-Cms Alchemy Cms
CVE-2018-18307
A Stored XSS vulnerability has been discovered in version 4.1.0 of AlchemyCMS via the /admin/pictures image field. NOTE: the vendor's position is that this is not a valid report: "The researcher used an authorized cookie to perform the request to a password-protected route. Without that session cookie, the request would have been rejected as unauthorized."
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.017 (74.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Alchemy-cms Alchemy_cms — versions 4.1.0
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Exploit, VDB Entry, Third Party Advisory)
- cve@mitre.org
- cve@mitre.org
- cve@mitre.org
- cve@mitre.org
Frequently asked questions
- What is CVE-2018-18307?
- CVE-2018-18307 is a medium-severity vulnerability in Alchemy-Cms Alchemy Cms, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2018-10-16.
- How severe is CVE-2018-18307?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2018-18307 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.