Scratch & Win – Giveaways and Contests <= 2.6.9 - Authenticated (Contributor+) Stored Cross-Site Scripting
Vulnerability Description
The Scratch & Win – Giveaways and Contests. Boost subscribers, traffic, repeat visits, referrals, sales and more plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'swin-campaign' shortcode in all versions up to, and including, 2.6.9 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:
- Peter Thaleikis
References
- https://www.wordfence.com/threat-intel/vulnerabilities/id/5b7f3f0f-5f02-41d7-ac37-ecdde74fc532?source=cve
- https://plugins.trac.wordpress.org/browser/scratch-win-giveaways-for-website-facebook/tags/2.6.9/socialscratchwin.php#L155
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3199234%40scratch-win-giveaways-for-website-facebook&new=3199234%40scratch-win-giveaways-for-website-facebook&sfp_email=&sfph_mail=
Affected Vendor
akashmalik
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