CVE-2026-8865
בינונית 6.4
תיאור (מקור, אנגלית)
The Avalon23 Products Filter for WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'avalon23_qr' shortcode in all versions up to, and including, 1.1.6. This is due to insufficient input sanitization and output escaping on user-supplied shortcode attributes (notably 'title' and 'fixed_link') which are concatenated directly into single-quoted HTML attributes by the AVALON23_HELPER::draw_html_item() helper without esc_attr() or any other encoding. 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.
מדדים
- CVSS 3.1
-
6.4 (MEDIUM)
מקור הציון: CNA
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N - EPSS — סבירות ניצול
- 0% (אחוזון 000) נכון ל-13/8/2026
- CWE
- CWE-79
קישורים
- https://plugins.trac.wordpress.org/browser/avalon23-products-filter-for-woocom…
- https://plugins.trac.wordpress.org/browser/avalon23-products-filter-for-woocom…
- https://plugins.trac.wordpress.org/browser/avalon23-products-filter-for-woocom…
- https://www.wordfence.com/threat-intel/vulnerabilities/id/da9089a2-420f-4744-9…