What’s Vulnerable › Vulnerabilities
CVE-2020-20977
- Severity: medium (CVSS 5.4 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.5% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2021-08-12 · updated 2026-06-17
- Weakness: CWE-79
Description
A stored cross site scripting (XSS) vulnerability in index.php/legend/6.html of UK CMS v1.1.10 allows attackers to execute arbitrary web scripts or HTML via a crafted payload in the Comments section.
Affected products
- Ukcms: 1.1.10
References
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