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calcom

Records15All Threatist records
Exploited (KEV)0None in CISA KEV
CVSS critical5CVSS 9.0–10.0
CVSS high2CVSS 7.0–8.9

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calcom records in CISA KEV

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15 records

Priority HIGH 73

Cal.com (repository calcom/cal.diy) in versions <= 4.7.15 is vulnerable to cross-site scripting (XSS) on the publicly accessible single booking view (e.g., /booking/<id>).

CVSS 4.0CRITICAL 9.3 Network Low privileges User interaction EPSS 0.00415 Published 2026-07-23 No fix listed CWE-80
Priority HIGH 72

cal.com (calcom repository, later renamed cal.diy) is affected by a repository takeover vulnerability in its GitHub Actions workflows.

CVSS 4.0HIGH 8.5 Network Low privileges No interaction EPSS 0.00485 Published 2026-07-23 No fix listed CWE-77
TI-2026-08169 CVE-2026-9303 · GHSA-m2vm-mcmh-jrc7

calcom cal.diy cross-site request forgery

Priority MEDIUM 57

A vulnerability was identified in calcom cal.diy up to 4.9.4.

CVSS 4.0MEDIUM 5.3 Network No auth User interaction EPSS 0.00194 Published 2026-05-23 No fix listed CWE-352
Priority MEDIUM 52

Cal.com (calcom/cal.diy) before 5.9.9 is vulnerable to unauthenticated remote code execution because it bundles a version of Next.js whose React Server Components (RSC) request handling deserializes attacker-controlled i…

CVSS 4.0CRITICAL 10.0 Network No auth No interaction EPSS 0.01354 Published 2026-07-23 Fixed in 5.9.9 CWE-94
TI-2023-01550 CVE-2023-1647 · GHSA-976q-qhh2-p88c

Improper Access Control in calcom/cal.com

Priority MEDIUM 42

Improper Access Control in GitHub repository calcom/cal.com prior to 2.7.

CVSS 3.1HIGH 8.8 Network Low privileges No interaction EPSS 0.00842 Published 2023-03-27 Fixed in 2.7 CWE-284
Priority LOW 24

cal.diy through 6.2.0 contains an open redirect vulnerability in the conferencing OAuth callback endpoint that allows attackers to redirect users to arbitrary URLs by crafting malicious state parameters.

CVSS 4.0MEDIUM 5.3 Network No auth User interaction EPSS 0.00342 Published 2026-07-20 No fix listed CWE-601
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