Stored XSS via reparsed UIkit data attributes
Published Aug 2, 2026 · Updated Aug 2, 2026
Stored XSS in BdThemes Element Pack Addons for Elementor before 8.7.13 allows remote authenticated users to execute JavaScript in visitors' sessions. UIkit lightbox handling re-parses unsanitized data-attrs and template option values as DOM attributes or markup after browser decoding. Contributor access can store the payload; an editor preview or a visitor lightbox click triggers code in that viewer's browser session.
Summary
What happened
Stored XSS in BdThemes Element Pack Addons for Elementor before 8.7.13 allows remote authenticated users to execute JavaScript in visitors' sessions. UIkit lightbox handling re-parses unsanitized data-attrs and template option values as DOM attributes or markup after browser decoding. Contributor access can store the payload; an editor preview or a visitor lightbox click triggers code in that viewer's browser session.
The record
- CVE
- CVE-2026-14817
- Published
- Aug 2, 2026
- Updated
- Aug 2, 2026
- Vendor
- BdThemes
- Product
- Element Pack Addons for Elementor
- Classifications
- CWE-79, T1203
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Aug 2, 2026CVE publishedPublication date reported by the CVE source.
- Aug 2, 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 <8.7.13
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
- WPScan UIkit data-attribute stored XSS proof of conceptfunctional · demonstrated
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
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Your stack
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