SEPTEMBER 19, 2026
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Case File

CVE-2015-8351

CRITICAL · CVSS 9 EPSS 37.03% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2017-09-11 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.0. It affects WordPress. Public exploit code or proof-of-concept references have been detected in its references. Its EPSS score suggests a 37.0% probability of exploitation in the next 30 days. It may be remotely exploitable. Exploitation may require the attacker to be authenticated.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2015-8351
Severity
CRITICAL
CVSS
9
EPSS
37.03%
WordPress

Original NVD Description

PHP remote file inclusion vulnerability in the Gwolle Guestbook plugin before 1.5.4 for WordPress, when allow_url_include is enabled, allows remote authenticated users to execute arbitrary PHP code via a URL in the abspath parameter to frontend/captcha/ajaxresponse.php. NOTE: this can also be leveraged to include and execute arbitrary local files via directory traversal sequences regardless of whether allow_url_include is enabled.

Related CVEs

Other vulnerabilities affecting the same vendor(s)