CVE-2018-18198
CVE-2018-18198 is a medium-severity vulnerability in Redaxo with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.
Key facts
- Severity: Medium (CVSS 3.x base score 6.1)
- CVSS v2: 4.3
- EPSS exploit prediction: 1% (55th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Redaxo
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is 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.
- How severe is CVE-2018-18198?
- CVE-2018-18198 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2018-18198 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2018-18198?
- CVE-2018-18198 affects Redaxo. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2018-18198?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2018-18198 published?
- CVE-2018-18198 was published on 2018-10-09 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:redaxo:redaxo:5.6.3:*:*:*:*:*:*:*
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