CVE-2026-9303

LOW EPSS 9.3%
Published May 23, 20261mo ago · Modified Jun 17, 20262w ago
2.1 CVSS 4.0
Low
Find Similar
Published May 23, 2026 1mo ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
2.1
Exploitability
—
Impact
—
Vector string
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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction P
Scope X

Threat Intelligence

EPSS Exploit Probability
9.3% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 2

CWE-352 Cross-Site Request Forgery (CSRF) Authentication
CWE-862 Missing Authorization Authorization

References 6

  • gist.github.com https://gist.github.com/YLChen-007/26663d9558e15994176dc420d2e11d48
  • gist.github.com https://gist.github.com/YLChen-007/dafada36e356bc895b09829d8ec57e49
  • vuldb.com https://vuldb.com/submit/812173
  • vuldb.com https://vuldb.com/submit/812175
  • vuldb.com https://vuldb.com/vuln/365250
  • vuldb.com https://vuldb.com/vuln/365250/cti

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.