CVE-2025-8561

Summary

The Ova Advent plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's shortcodes in all versions up to, and including, 1.1.7 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.

Affected Software

VendorProductVersion RangeStatus
ovathemeOva Advent0 <= 1.1.7affected

Weaknesses

  • CWE-87: CWE-87 Improper Neutralization of Alternate XSS Syntax

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References