Medium severity6.1NVD Advisory· Published Aug 29, 2017· Updated May 13, 2026

CVE-2017-10840

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

Webcalendar/Webcalendar
cpe:2.3:a:webcalendar_project:webcalendar:1.2.7:*:*:*:*:*:*:*
K5n.us/Webcalendarv5
Range: 1.2.7 and earlier

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

github.com/craigk5n/webcalendar/releases/tag/v1.2.8nvdIssue TrackingPatchThird Party Advisory
jvn.jp/en/jp/JVN23340457/index.htmlnvdThird Party AdvisoryVDB Entry

News mentions

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cvss	0.397
epss	0.000
exploit	0.000
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ransomware	0.000