XSS in Alkacon Opencms
CVE-2018-8815
Cross-site scripting (XSS) vulnerability in the gallery function in Alkacon OpenCMS 10.5.3 allows remote attackers to inject arbitrary web script or HTML via a malicious SVG image.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.6 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.013 (69.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 69.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
- Alkacon Opencms — versions 10.5.3
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/alkacon/opencms-core/issues/587 (Exploit, Third Party Advisory)
- www.exploit-db.com/exploits/44392/ (Exploit, VDB Entry, Third Party Advisory, exploit)
Frequently asked questions
- What is CVE-2018-8815?
- CVE-2018-8815 is a medium-severity vulnerability in Alkacon Opencms, classified under Cross-site Scripting. CVSS score: 4.6/10. Published 2018-03-20.
- How severe is CVE-2018-8815?
- Medium severity. CVSS v3 base score is 4.6 out of 10.
- Is CVE-2018-8815 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.