Authenticated arbitrary file deletion via unchecked paths
Published Apr 29, 2026 · Updated Apr 29, 2026
Path traversal in BuddyPress Xprofile Custom Fields Type 2.6.3 allows remote authenticated users to delete arbitrary server files. During profile editing, the plugin passes attacker-controlled field_hiddenfile and field_deleteimg POST values to unlink without restricting the resolved path. Any registered BuddyPress user who can edit a profile can trigger deletion, destroying application or host data and interrupting service.
Summary
What happened
Path traversal in BuddyPress Xprofile Custom Fields Type 2.6.3 allows remote authenticated users to delete arbitrary server files. During profile editing, the plugin passes attacker-controlled field_hiddenfile and field_deleteimg POST values to unlink without restricting the resolved path. Any registered BuddyPress user who can edit a profile can trigger deletion, destroying application or host data and interrupting service.
The record
- CVE
- CVE-2018-25308
- Published
- Apr 29, 2026
- Updated
- Apr 29, 2026
- Vendor
- donmik
- Product
- BuddyPress Xprofile Custom Fields Type
- Classifications
- CWE-22, T1485
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Apr 29, 2026CVE publishedPublication date reported by the CVE source.
- Apr 29, 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=2.6.3
What conditions does exploitation require?
What is affected?
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
- Buddypress Xprofile Custom Fields Type 2.6.3 - Remote Code Executionproof of concept · unverified
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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