XSS in Redaxo
CVE-2018-18198
The $opener_input_field variable in addons/mediapool/pages/index.php in REDAXO 5.6.3 is not effectively filtered and is output directly to the page. The attacker can insert XSS payloads via an index.php?page=mediapool/media&opener_input_field=[XSS] request.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.009 (58.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 58.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
Affected products
- Redaxo — versions 5.6.3
Weakness classification (CWE)
References
- github.com/redaxo/redaxo/releases/tag/5.6.4 (Vendor Advisory)
- github.com/redaxo/redaxo4/issues/422 (Exploit, Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2018-18198?
- CVE-2018-18198 is a medium-severity vulnerability in Redaxo, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2018-10-09.
- How severe is CVE-2018-18198?
- Medium severity. CVSS v3 base score is 6.1 out of 10.