Forced administrative actions via missing nonce validation
Published Dec 5, 2022 · Updated Apr 28, 2026
Cross-site request forgery in Advanced Booking Calendar 1.7.1 and earlier allows remote attackers to invoke an administrative action. An unidentified plugin function does not correctly validate a nonce before accepting a forged cross-origin request. Exploitation requires a logged-in site administrator to visit attacker-controlled content; the specific action and resulting data or service impact are undisclosed.
Summary
What happened
Cross-site request forgery in Advanced Booking Calendar 1.7.1 and earlier allows remote attackers to invoke an administrative action. An unidentified plugin function does not correctly validate a nonce before accepting a forged cross-origin request. Exploitation requires a logged-in site administrator to visit attacker-controlled content; the specific action and resulting data or service impact are undisclosed.
The record
- CVE
- CVE-2022-45824
- Published
- Dec 5, 2022
- Updated
- Apr 28, 2026
- Vendor
- Advanced Booking Calendar
- Product
- Advanced Booking Calendar
- Classifications
- CWE-352, CAPEC-62, T1204.001
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Dec 5, 2022CVE publishedPublication date reported by the CVE source.
- Apr 28, 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 <=1.7.1
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
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Technologies
Your stack
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Your stack
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