WP Compress <= 7.10.09 - Cross-Site Request Forgery to Arbitrary Options Deletion
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Tampering
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-352.
Summary
The WP Compress – Instant Performance & Speed Optimization plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 7.10.09. This is due to missing or incorrect nonce validation on the (top-level template code) function. This makes it possible for unauthenticated attackers to delete arbitrary WordPress options, including critical ones such as siteurl, home, active_plugins, template, and stylesheet, causing site outage or a full plugin and theme reset via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-17608
- 2026-10-03 Alias added: GHSA-cj84-vf64-52hg
References
Other 7
- https://www.wordfence.com/threat-intel/vulnerabilities/id/67013cc9-c20f-4137-9a4d-e7d700899131?source=cve
- https://plugins.trac.wordpress.org/browser/wp-compress-image-optimizer/tags/7.10.03/templates/admin/debug_tool.php#L551
- https://plugins.trac.wordpress.org/browser/wp-compress-image-optimizer/tags/7.10.03/templates/admin/debug_tool.php#L550
- https://plugins.trac.wordpress.org/browser/wp-compress-image-optimizer/tags/7.10.03/templates/admin/advanced_settings_v4.php#L2378
- https://plugins.trac.wordpress.org/browser/wp-compress-image-optimizer/tags/7.10.03/classes/menu.class.php#L335
- https://plugins.trac.wordpress.org/browser/wp-compress-image-optimizer/tags/7.10.03/classes/menu.class.php#L239
- https://plugins.trac.wordpress.org/changeset?reponame=&old=3641964%40wp-compress-image-optimizer&new=3641964%40wp-compress-image-optimizer
More aresit vulnerabilities
- TI-2026-51463 WordPress WP Compress plugin < 7.20.01 - Remote Code Execution (RCE) vulnerability CVSS 3.1CRITICAL 10.0
- TI-2025-29976 WordPress WP Compress plugin <= 6.30.30 - Broken Authentication Vulnerability CVSS 3.1CRITICAL 9.8
- TI-2023-06126 WP Compress – Image Optimizer [All-In-One] <= 6.10.33 - Unauthenticated Directory Traversal via css CVSS 3.1CRITICAL 9.1
- TI-2026-58258 WordPress WP Compress plugin <= 7.21.28 - Settings Change vulnerability CVSS 3.1HIGH 8.2
- TI-2025-01847 WP Compress <= 6.30.15 - Authenticated (Subscriber+) Missing Authorization via Multiple Functions CVSS 3.1HIGH 8.8
- TI-2024-01801 WP Compress – Image Optimizer <= 6.11.08 - Missing Authorization to Unauthenticated CDN Modification CVSS 3.1HIGH 7.5
Sources
- CVE-2026-17608 · CVE Program
- CVE-2026-17608 · NVD
- FIRST EPSS
- GHSA-cj84-vf64-52hg · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences