What’s Vulnerable › Vulnerabilities

CVE-2020-12683

• Severity: medium (CVSS 5.4 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

Katyshop2 before 2.12 has multiple stored XSS issues.

Affected products

• Katyshop2 Project Katyshop2: before 2.12 — fixed in 2.12

How to fix

Upgrade to a fixed version: Katyshop2 Project Katyshop2 2.12. Check the vendor advisory for mitigations.

References

• https://sourceforge.net/p/katyshop2/code/ci/8c6fb8d8df410e34b704e567805308d820ca5eae/
• https://www.wizlynxgroup.com/security-research-advisories/vuln/WLX-2020-001
• https://sourceforge.net/p/katyshop2/code/ci/8c6fb8d8df410e34b704e567805308d820ca5eae/
• https://www.wizlynxgroup.com/security-research-advisories/vuln/WLX-2020-001

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