Open redirect via unvalidated afflink destination
Published May 21, 2025 · Updated Apr 8, 2026
Open redirect in wecantrack Affiliate Sales in Google Analytics and other tools 2.0.0 and earlier allows remote attackers to redirect users. WecantrackApp.php accepts the attacker-controlled afflink parameter as a redirect destination without sufficient validation of the supplied URL. Exploitation requires a user to perform an attacker-induced action, after which the trusted site redirects the browser to an attacker-chosen site.
Summary
What happened
Open redirect in wecantrack Affiliate Sales in Google Analytics and other tools 2.0.0 and earlier allows remote attackers to redirect users. WecantrackApp.php accepts the attacker-controlled afflink parameter as a redirect destination without sufficient validation of the supplied URL. Exploitation requires a user to perform an attacker-induced action, after which the trusted site redirects the browser to an attacker-chosen site.
The record
- CVE
- CVE-2024-12561
- Published
- May 21, 2025
- Updated
- Apr 8, 2026
- Vendor
- Custom4Web
- Product
- Affiliate Sales in Google Analytics and other tools
- Classifications
- CWE-601
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- May 21, 2025CVE publishedPublication date reported by the CVE source.
- Apr 8, 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?
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- Affected versionversion=0 <=2.0.0
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
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Weakness, pattern, technique
Public exploit references
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Technologies
Your stack
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Your stack
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