What’s Vulnerable › Vulnerabilities

CVE-2020-12703

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-05-07 · updated 2026-06-17
• Weakness: CWE-79

Description

UliCMS before 2020.2 has XSS during PackageController uninstall.

Affected products

• Ulicms: before 2020.2 — fixed in 2020.2

How to fix

Upgrade to a fixed version: Ulicms 2020.2. Check the vendor advisory for mitigations.

References

• https://en.ulicms.de/aktuelles.html?single=xss-security-issue-in-packagecontroller-fixed
• https://en.ulicms.de/aktuelles.html?single=xss-security-issue-in-packagecontroller-fixed

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