Contributor-level stored XSS via unescaped shortcode attributes
Published Dec 14, 2024 · Updated Apr 8, 2026
Stored XSS in Pronto Tools WooCommerce Cart Count Shortcode 1.0.4 and earlier allows remote authenticated users to inject scripts. The cart_button shortcode accepts user-controlled attributes and places them in page output without sufficient sanitization or output escaping. Contributor-level access is required; the stored script executes in a visitor's browser whenever the injected page is opened.
Summary
What happened
Stored XSS in Pronto Tools WooCommerce Cart Count Shortcode 1.0.4 and earlier allows remote authenticated users to inject scripts. The cart_button shortcode accepts user-controlled attributes and places them in page output without sufficient sanitization or output escaping. Contributor-level access is required; the stored script executes in a visitor's browser whenever the injected page is opened.
The record
- CVE
- CVE-2024-12517
- Published
- Dec 14, 2024
- Updated
- Apr 8, 2026
- Vendor
- Pronto Tools
- Product
- WooCommerce Cart Count Shortcode
- Classifications
- CWE-79, T1203
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Dec 14, 2024CVE 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?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=0 <=1.0.4
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.
Weakness, pattern, technique
Public exploit references
No public exploit references are available in this record.
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Technologies
Your stack
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Your stack
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