Stockdio Historical Chart <= 2.8.18 - Authenticated (Contributor+) Stored Cross-Site Scripting
Vulnerability Description
The Stockdio Historical Chart plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'stockdio-historical-chart' shortcode in all versions up to, and including, 2.8.18 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
Am I Vulnerable?
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Djaidja Moundjid
References
- https://www.wordfence.com/threat-intel/vulnerabilities/id/ecf476a8-e341-44d4-988c-a7fb3fb538d1?source=cve
- https://plugins.trac.wordpress.org/browser/stockdio-historical-chart/trunk/stockdioplugin.php#L1155
- https://wordpress.org/plugins/stockdio-historical-chart
- https://plugins.trac.wordpress.org/changeset/3231386/
Affected Vendor
stockdio
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