CVE-2026-2434
Pz-LinkCard <= 2.5.8.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode Attributes
CVSS Score
6.4
EPSS Score
0.0%
EPSS Percentile
0th
The Pz-LinkCard plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'blogcard' shortcode attributes in all versions up to, and including, 2.5.8.1 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 | poporon |
| Product | pz-linkcard |
| Published | Apr 17, 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
poporon / Pz-LinkCard
0 ≤ 2.5.8.1
References
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/687ffac2-1f07-4adb-ba12-5f2ea357ea7e?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/pz-linkcard/tags/2.5.8/pz-linkcard.php#L442 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/pz-linkcard/tags/2.5.8/pz-linkcard.php#L636 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/pz-linkcard/trunk/pz-linkcard.php#L636
Credits
Muhammad Yudha - DJ