Authenticated content deletion via unchecked object identifier
Published Jan 13, 2020 · Updated Aug 5, 2024
Authorization bypass in CTHthemes CityBook, TownHub, and EasyBook allows remote authenticated users to delete arbitrary WordPress content. The theme-specific AJAX deletion action accepts a user-controlled lid value and deletes the referenced page, post, or listing without enforcing ownership or deletion privileges. Any logged-in account with a valid request nonce can target an exposed WordPress object ID in CityBook before 2.3.4, TownHub before 1.0.6, or EasyBook before 1.2.2.
Summary
What happened
Authorization bypass in CTHthemes CityBook, TownHub, and EasyBook allows remote authenticated users to delete arbitrary WordPress content. The theme-specific AJAX deletion action accepts a user-controlled lid value and deletes the referenced page, post, or listing without enforcing ownership or deletion privileges. Any logged-in account with a valid request nonce can target an exposed WordPress object ID in CityBook before 2.3.4, TownHub before 1.0.6, or EasyBook before 1.2.2.
The record
- CVE
- CVE-2019-20209
- Published
- Jan 13, 2020
- Updated
- Aug 5, 2024
- Vendor
- Unknown vendor
- Product
- Unknown product
- Classifications
- CWE-639, T1190
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Jan 13, 2020CVE publishedPublication date reported by the CVE source.
- Aug 5, 2024Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
What conditions does exploitation require?
What is affected?
Affected products and versions are unavailable in this record.
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
- EasyBook authenticated content-deletion requestfunctional · demonstrated
- CityBook authenticated content-deletion requestfunctional · demonstrated
- TownHub authenticated content-deletion requestfunctional · demonstrated
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
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Your stack
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