calcom cal.diy cross-site request forgery_CVE-2026-9303

5.3 / 10

MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P

Description

A vulnerability was identified in calcom cal.diy up to 4.9.4. Impacted is an unknown function. The manipulation leads to cross-site request forgery. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

Basic Information

ID CVE-2026-9303

Source VulDB

Published May 23, 2026 at 13:30

Affected Product

Vendor calcom

Product cal.diy

Version 4.9.0

Affected Versions calcom cal.diy 4.9.0
calcom cal.diy 4.9.1
calcom cal.diy 4.9.2
calcom cal.diy 4.9.3
calcom cal.diy 4.9.4

CWE Classification

CWE-352 CWE-862

References

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    "published": "2026-05-23T13:30:10.147Z",
    "modified": "2026-05-23T13:30:10.147Z",
    "type": "cve",
    "title": "calcom cal.diy cross-site request forgery",
    "source": "VulDB",
    "references": "https://vuldb.com/vuln/365250\nhttps://vuldb.com/vuln/365250/cti\nhttps://vuldb.com/submit/812173\nhttps://vuldb.com/submit/812175\nhttps://gist.github.com/YLChen-007/26663d9558e15994176dc420d2e11d48\nhttps://gist.github.com/YLChen-007/dafada36e356bc895b09829d8ec57e49",
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    "sourceData": "calcom cal.diy 4.9.0\ncalcom cal.diy 4.9.1\ncalcom cal.diy 4.9.2\ncalcom cal.diy 4.9.3\ncalcom cal.diy 4.9.4",
    "sourceHref": "",
    "cvss": {
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