CVE-2025-5285
Product Subtitle for WooCommerce <= 1.3.9 - Authenticated (Contributor+) Stored Cross-Site Scripting via htmlTag Parameter
CVSS Score
6.4
EPSS Score
0.0%
EPSS Percentile
0th
The Product Subtitle for WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘htmlTag’ parameter in all versions up to, and including, 1.3.9 due to insufficient input sanitization and output escaping. 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.
| CWE | CWE-79 |
| Vendor | spiderwares |
| Product | product subtitle for woocommerce |
| Published | May 31, 2025 |
| Last Updated | Apr 8, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
spiderwares / Product Subtitle for WooCommerce
0 ≤ 1.3.9
References
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/b276b1f7-e618-491f-beb4-675228632fa0?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/product-subtitle-for-woocommerce/tags/1.3.9/includes/plugins/class-pswc-guternburg-block.php#L82 wordpress.org: https://wordpress.org/plugins/product-subtitle-for-woocommerce/#developers plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3303358%40product-subtitle-for-woocommerce&new=3303358%40product-subtitle-for-woocommerce&sfp_email=&sfph_mail=
Credits
Peter Thaleikis