CVE-2024-12047
WP Compress – Instant Performance & Speed Optimization <= 6.30.03 - Reflected Cross-Site Scripting via custom_server Parameter
CVSS Score
6.1
EPSS Score
0.0%
EPSS Percentile
0th
The WP Compress – Instant Performance & Speed Optimization plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the ‘custom_server’ parameter in all versions up to, and including, 6.30.03 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.
| CWE | CWE-79 |
| Vendor | aresit |
| Product | wp compress – instant performance & speed optimization |
| Published | Jan 4, 2025 |
| Last Updated | Apr 8, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
aresit / WP Compress – Instant Performance & Speed Optimization
0 ≤ 6.30.03
References
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/09c04863-a454-4f05-9403-aff39dbccd43?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/wp-compress-image-optimizer/tags/6.30.00/addons/cdn/cdn-rewrite.php#L459 wordpress.org: https://wordpress.org/plugins/wp-compress-image-optimizer/#developers plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset/3213738/
Credits
vgo0