Stored XSS via unescaped shortcode attributes
Published Sep 8, 2024 · Updated Sep 9, 2024
Stored cross-site scripting in thangnv27 WP MultiTasking through 0.1.12 allows remote authenticated users to inject script via shortcode attributes. The plugin outputs some unvalidated and unescaped shortcode attribute values when rendering an embedded shortcode in a page or post. Contributor-level access is required to store the payload, and script execution requires another user to view the rendered content.
Summary
What happened
Stored cross-site scripting in thangnv27 WP MultiTasking through 0.1.12 allows remote authenticated users to inject script via shortcode attributes. The plugin outputs some unvalidated and unescaped shortcode attribute values when rendering an embedded shortcode in a page or post. Contributor-level access is required to store the payload, and script execution requires another user to view the rendered content.
The record
- CVE
- CVE-2024-6859
- Published
- Sep 8, 2024
- Updated
- Sep 9, 2024
- Vendor
- thangnv27
- Product
- WP MultiTasking – WP Utilities
- Classifications
- CWE-352, CWE-79, T1059.007
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Sep 8, 2024CVE publishedPublication date reported by the CVE source.
- Sep 9, 2024Record 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 <=0.1.12
What conditions does exploitation require?
What is affected?
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
- WP MultiTasking shortcode XSS proof of conceptproof of concept · unverified
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Technologies
Your stack
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Your stack
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