CVE-2017-20251
WordPress Insert PHP Plugin < 3.3.1 PHP Code Injection via REST API
- State
- Published
- Severity
- 9.3 Critical
- Published
- Jun 9, 2026
- Updated
- Oct 29, 2026
- Reserved
- Jun 8, 2026
Description
WordPress Insert PHP plugin versions before 3.3.1 contain a PHP code injection vulnerability that allows unauthenticated attackers to execute arbitrary PHP code by injecting malicious shortcodes through the WordPress REST API. Attackers can send POST requests to the wp-json/wp/v2/posts endpoint with crafted content containing insert_php shortcodes to include and execute remote PHP files on the server.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.3 Critical | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 9.8 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | VulnCheck |
Weaknesses
- CWE-94 Improper Control of Generation of Code ('Code Injection')
Affected Products
| Product | Versions |
|---|---|
Woody Code SnippetsThemeisle |
|
References
- ExploitDB-41308exploit
- Official Product Homepageproduct
- VulnCheck Advisory: WordPress Insert PHP Plugin < 3.3.1 PHP Code Injection via REST APIthird-party-advisory
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