Ajax Search Lite < 3.11 — Remote Code Execution
CVE-2014-4663Published · Updated Action summary
Affected: <3.11Update to 3.11 or newer
All remediation steps- Severity
- Critical9.8
- CVSS
- 9.8CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HWhat does this vector mean?
AV:NAttack vector- Network
AC:LAttack complexity- Low
PR:NPrivileges required- None
UI:NUser interaction- None
S:UScope- Unchanged
C:HConfidentiality- High
I:HIntegrity- High
A:HAvailability- High
- Required access
- No account needed
- Exploit prediction (EPSS)
- No score
- CISA KEV
- Not listed
On this page8
Am I affected?
Ajax Search Lite – Live Search & Filter ajax-search-lite
- Affected< 3.11
- Patched in3.11
Update to 3.11 or newer.
You are affected if you run < 3.11. Version 3.11 and later are not affected by this issue.
- Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under Ajax Search Lite – Live Search & Filter.
- No admin access? Run a passive check of your site. It reads public files only.
- No account is needed to exploit this. Treat any exposed site on an affected version as at risk.
What to do
- Update to version 3.11, or a newer patched version
- Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
- Watch Ajax Search Lite – Live Search & Filter to get an email when the next vulnerability is published.
Advisory
Source description from Wordfence Intelligence, credited to @u0x (Pichaya Morimoto).
The Ajax Search Lite plugin for WordPress is vulnerable to Remote Code Execution in versions up to, and including, 3.10 via the TimThumb’s "Webshot" feature. This allows unauthenticated attackers to execute code on the server.
Exploits & references
Proof-of-concept & detection
No public proof-of-concept or detection template is known for this vulnerability.
Advisories & patches
- Advisorywordfence.com
Related CVEs
More in Ajax Search Lite – Live Search & Filter
All 15| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| High7.5 | Unauthenticated SQL Injection ≤4.14.6Update to 4.14.7 | CVE-2026-111852 | |
| Medium5.3 | Missing Authorization ≤4.14.5Update to 4.14.6 | CVE-2026-110360 | |
| High8.1 | Unauthenticated PHP Object Injection ≤4.14.4Update to 4.14.5 | CVE-2026-28139 | |
| High8.1 | Unauthenticated PHP Object Injection ≤4.14.4Update to 4.14.5 | CVE-2026-16258 | |
| Medium6.6 | Authenticated (Administrator+) PHP Object Injection ≤4.13.3Update to 4.13.4 | CVE-2025-48086 |
- High7.5Unauthenticated SQL Injection
≤4.14.6Update to 4.14.7
- Medium5.3Missing Authorization
≤4.14.5Update to 4.14.6
- High8.1Unauthenticated PHP Object Injection
≤4.14.4Update to 4.14.5
- High8.1Unauthenticated PHP Object Injection
≤4.14.4Update to 4.14.5
- Medium6.6Authenticated (Administrator+) PHP Object Injection
≤4.13.3Update to 4.13.4
Timeline
CVE published
Severity critical, CVSS 9.8
Record last updated
Sources & licenses
Wordfence record- Vulnerability data
- Wordfence Intelligence. Copyright 2012-2026 Defiant Inc. Licensed under the CC BY-SA 4.0.
- CVE® identifiers
- Copyright 1999-2026 The MITRE Corporation. Used under the CVE Program. CVE® is a registered trademark of The MITRE Corporation.
- CVSS / CWE
- National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
- VulnCrest content
- Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.
