What’s Vulnerable › Vulnerabilities

CVE-2017-10840

• Severity: medium (CVSS 6.1 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-08-29 · updated 2026-06-17
• Weakness: CWE-79

Description

Cross-site scripting vulnerability in WebCalendar 1.2.7 and earlier allows an attacker to inject arbitrary web script or HTML via unspecified vectors.

Affected products

• k5n.us WebCalendar: 1.2.7

References

• https://github.com/craigk5n/webcalendar/releases/tag/v1.2.8
• https://jvn.jp/en/jp/JVN23340457/index.html
• https://github.com/craigk5n/webcalendar/releases/tag/v1.2.8
• https://jvn.jp/en/jp/JVN23340457/index.html

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