Unauthorized Booking Agent actions via undisclosed authorization omission
Published Jul 23, 2026 · Updated Jul 23, 2026
Missing authorization in QuickCal 1.0.16 and earlier allows remote authenticated users with Booking Agent access to perform unspecified actions. Patchstack identifies the Booking Agent access-control path but has not disclosed the affected endpoint or the authorization check it omits. Exploitation requires a high-privilege Booking Agent account and network access; the public record does not identify the unauthorized action or its concrete consequence.
Summary
What happened
Missing authorization in QuickCal 1.0.16 and earlier allows remote authenticated users with Booking Agent access to perform unspecified actions. Patchstack identifies the Booking Agent access-control path but has not disclosed the affected endpoint or the authorization check it omits. Exploitation requires a high-privilege Booking Agent account and network access; the public record does not identify the unauthorized action or its concrete consequence.
The record
- CVE
- CVE-2026-27377
- Published
- Jul 23, 2026
- Updated
- Jul 23, 2026
- Vendor
- Themovation
- Product
- QuickCal - Appointment Booking Calendar for WordPress
- Classifications
- CWE-862
- 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 <=1.0.16
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
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
No public exploit references are available in this record.
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Technologies
Your stack
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Your stack
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