What’s Vulnerable › Vulnerabilities

CVE-2020-26799

• Severity: critical (CVSS 9.8 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: 2025-07-21 · updated 2026-06-17
• Weakness: CWE-79

Description

A reflected cross-site scripting (XSS) vulnerability was discovered in index.php on Luxcal 4.5.2 which allows an unauthenticated attacker to steal other users' data.

References

• https://suryadina.com/luxcal-reflected-xss-cve-2020-26799/
• https://www.luxsoft.eu/index.php?pge=dload
• https://youtu.be/npw9jcQ1h1U

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