SpeedyCache <= 1.3.8 - Authenticated (Administrator+) Arbitrary File Read
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.
Summary
The SpeedyCache plugin for WordPress is vulnerable to Arbitrary File Read via Path Traversal in all versions up to, and including, 1.3.8. This is due to a mismatch between CSS URL validation (which allows query strings like `.css?...`) and path resolution (which strips query strings), combined with no validation that the resolved file is actually a CSS file. This makes it possible for authenticated attackers, with Administrator-level access and above, to read arbitrary files from the server (including `wp-config.php` and `/etc/passwd`) by injecting crafted `<link>` tags into page content, with the file contents written to publicly accessible cache files.
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| softaculous | SpeedyCache – Cache, Optimization, Performance | up to 1.3.8 | — | No fix listed | CNA |
- SpeedyCache – Cache, Optimization, Performance Vendorsoftaculous Affected up to 1.3.8 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-5114
- 2026-10-03 Alias added: GHSA-3q9x-fhmv-6x69
References
More softaculous vulnerabilities
- TI-2026-31743 Softaculous Virtualizor OS Command Injection via Billing Module Handler CVSS 4.0CRITICAL 9.3
- TI-2024-01104 AMPPS Encryption Passphrase denial of service CVSS 3.1HIGH 7.5
- TI-2024-08042 Backuply – Backup, Restore, Migrate and Clone <= 1.3.4 - Authenticated (Admin+) SQL Injection CVSS 3.1CRITICAL 9.1
- TI-2024-16212 Softaculous Webuzo Authentication Bypass CVSS 3.1CRITICAL 9.8
- TI-2026-31745 Softaculous Virtualizor Authorization Bypass via Billing Module Handler CVSS 4.0HIGH 8.7
- TI-2024-07404 FileOrganizer <= 1.0.9 - Authenticated (Subscriber+) Arbitrary File Upload CVSS 3.1HIGH 8.8
Sources
- CVE-2026-5114 · CVE Program
- CVE-2026-5114 · NVD
- FIRST EPSS
- GHSA-3q9x-fhmv-6x69 · 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