Stored script execution via unescaped shortcode attributes
Published Dec 20, 2024 · Updated Apr 8, 2026
Stored XSS in Spoki 2.15.15 and earlier allows remote authenticated users to inject scripts through spoki_button shortcode attributes. The spoki_button shortcode handler neither sanitizes user-supplied attributes nor escapes them before emitting page HTML. Contributor-level access is required to store a payload, which executes in visitors' browsers whenever the affected page is opened.
Summary
What happened
Stored XSS in Spoki 2.15.15 and earlier allows remote authenticated users to inject scripts through spoki_button shortcode attributes. The spoki_button shortcode handler neither sanitizes user-supplied attributes nor escapes them before emitting page HTML. Contributor-level access is required to store a payload, which executes in visitors' browsers whenever the affected page is opened.
The record
- CVE
- CVE-2024-11893
- Published
- Dec 20, 2024
- Updated
- Apr 8, 2026
- Vendor
- Spoki
- Product
- Spoki – Chat Buttons and WooCommerce Notifications
- Classifications
- CWE-79, T1059.007
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Dec 20, 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 <=2.15.15
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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