Contributor-level stored XSS via unescaped shortcode attributes
Published Feb 20, 2026 · Updated Feb 20, 2026
Stored XSS in AYS Pro Quiz Maker 6.7.1.7 and earlier allows remote authenticated users to inject scripts through vc_quizmaker attributes. The WPBakery integration accepts user-supplied shortcode attributes without sufficient sanitization and emits them into page output without contextual escaping. Contributor-level access and an active WPBakery Page Builder installation are required; the stored script runs when a visitor opens the affected page.
Summary
What happened
Stored XSS in AYS Pro Quiz Maker 6.7.1.7 and earlier allows remote authenticated users to inject scripts through vc_quizmaker attributes. The WPBakery integration accepts user-supplied shortcode attributes without sufficient sanitization and emits them into page output without contextual escaping. Contributor-level access and an active WPBakery Page Builder installation are required; the stored script runs when a visitor opens the affected page.
The record
- CVE
- CVE-2026-2384
- Published
- Feb 20, 2026
- Updated
- Feb 20, 2026
- Vendor
- AYS Pro Plugins
- Product
- Quiz Maker
- Classifications
- CWE-79
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Feb 20, 2026CVE publishedPublication date reported by the CVE source.
- Feb 20, 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=* <=6.7.1.7
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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