Stored XSS via unsanitized plugin options
Published Apr 25, 2023 · Updated Apr 28, 2026
Stored XSS in George Pattichis Link Juice Keeper 2.0.2 and earlier allows remote authenticated users to execute scripts in visitors' browsers. The redirect_link and notify_to options are stored without sufficient input sanitization or output escaping, allowing their values to become executable markup. Administrator-level access is required; exposure primarily affects multisite installations or sites with unfiltered_html disabled, and the payload runs when a user opens an injected page.
Summary
What happened
Stored XSS in George Pattichis Link Juice Keeper 2.0.2 and earlier allows remote authenticated users to execute scripts in visitors' browsers. The redirect_link and notify_to options are stored without sufficient input sanitization or output escaping, allowing their values to become executable markup. Administrator-level access is required; exposure primarily affects multisite installations or sites with unfiltered_html disabled, and the payload runs when a user opens an injected page.
The record
- CVE
- CVE-2023-25793
- Published
- Apr 25, 2023
- Updated
- Apr 28, 2026
- Vendor
- George Pattichis
- Product
- Link Juice Keeper
- Classifications
- CWE-79, CAPEC-592, T1059.007
- Attack vector
- network
- Privileges
- admin
Timeline
How it unfolded
- Apr 25, 2023CVE 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?
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- Affected versionversion=n/a <=2.0.2 changes=[{"at":"2.0.3","status":"unaffected"}]
What conditions does exploitation require?
What is affected?
Published CVSS scores
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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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