Internal service access via external calendar import
Published Jul 23, 2026 · Updated Jul 23, 2026
Server-side request forgery in Crocoblock JetBooking 4.1.2 and earlier allows remote authenticated users to issue server-side requests. The external calendar importer retrieves an attacker-selected iCal URL without adequately restricting the request destination. Custom-role access and enabled iCal synchronization are required, and successful requests can reach services accessible from the WordPress server.
Summary
What happened
Server-side request forgery in Crocoblock JetBooking 4.1.2 and earlier allows remote authenticated users to issue server-side requests. The external calendar importer retrieves an attacker-selected iCal URL without adequately restricting the request destination. Custom-role access and enabled iCal synchronization are required, and successful requests can reach services accessible from the WordPress server.
The record
- CVE
- CVE-2026-65466
- Published
- Jul 23, 2026
- Updated
- Jul 23, 2026
- Vendor
- Crocoblock
- Product
- JetBooking
- Classifications
- CWE-918, T1190
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Jul 23, 2026CVE publishedPublication date reported by the CVE source.
- Jul 23, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=n/a <=4.1.2 changes=[{"at":"4.1.2.1","status":"unaffected"}]
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
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Weakness, pattern, technique
Public exploit references
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Technologies
Your stack
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Your stack
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