What’s Vulnerable › Vulnerabilities

CVE-2020-12705

• 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

Multiple cross-site scripting (XSS) vulnerabilities exist in LeptonCMS before 4.6.0.

Affected products

• Lepton-Cms Leptoncms: before 4.6.0 — fixed in 4.6.0

How to fix

Upgrade to a fixed version: Lepton-Cms Leptoncms 4.6.0. Check the vendor advisory for mitigations.

References

• https://lepton-cms.org/posts/important-security-update-141.php
• https://lepton-cms.org/posts/important-security-update-141.php

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