Subscriber-level subscription takeover via unchecked ownership
Published Aug 4, 2026 · Updated Aug 4, 2026
Improper access control in Cozmoslabs Paid Member Subscriptions before 3.0.8 allows remote authenticated users to hijack subscriptions. The process_checkout path trusts an attacker-supplied pms_current_subscription row ID and overwrites its user, plan, status, and expiration without verifying ownership. Subscriber access, an account page, change-enabled grouped plans, and a free target plan are required; exploitation transfers the victim's subscription to the attacker.
Summary
What happened
Improper access control in Cozmoslabs Paid Member Subscriptions before 3.0.8 allows remote authenticated users to hijack subscriptions. The process_checkout path trusts an attacker-supplied pms_current_subscription row ID and overwrites its user, plan, status, and expiration without verifying ownership. Subscriber access, an account page, change-enabled grouped plans, and a free target plan are required; exploitation transfers the victim's subscription to the attacker.
The record
- CVE
- CVE-2026-14848
- Published
- Aug 4, 2026
- Updated
- Aug 4, 2026
- Vendor
- Cozmoslabs
- Product
- Paid Member Subscriptions
- Classifications
- CWE-284, T1190
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Aug 4, 2026CVE publishedPublication date reported by the CVE source.
- Aug 4, 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=0 <3.0.8
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.
Public exploit references
- WPScan change-subscription checkout proof of conceptproof of concept · 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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