CVE-2016-20066

HIGH

WordPress CP Polls 1.0.8 Persistent Cross-Site Scripting

Title source: cna
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2016-20066. PoCs published by i0akiN SEC-LABORATORY.

AI-analyzed exploit summary The exploit demonstrates a CSRF vulnerability in WordPress CP Polls 1.0.8, allowing an attacker to update poll settings and inject persistent XSS payloads via crafted HTTP requests. It also includes a proof-of-concept for a reflected file download attack by manipulating the poll name to execute arbitrary commands.

Description

WordPress CP Polls 1.0.8 contains a persistent cross-site scripting vulnerability that allows attackers to inject malicious scripts through unsanitized file upload functionality. Attackers can upload files containing script payloads with event handlers like onerror attributes to execute arbitrary JavaScript in the browsers of users viewing the affected content.

Exploits (1)

exploitdb WORKING POC
by i0akiN SEC-LABORATORY · textwebappsphp
https://www.exploit-db.com/exploits/39513

The exploit demonstrates a CSRF vulnerability in WordPress CP Polls 1.0.8, allowing an attacker to update poll settings and inject persistent XSS payloads via crafted HTTP requests. It also includes a proof-of-concept for a reflected file download attack by manipulating the poll name to execute arbitrary commands.

Classification
Working Poc 95%
Attack Type
Xss
Complexity
Moderate
Reliability
Reliable
Target: WordPress CP Polls 1.0.8
No auth needed
Prerequisites: Target WordPress site with CP Polls plugin installed · Administrator session active
devstral-2 · analyzed Jun 15, 2026 Full analysis →

References (2)

Core 2
Core References
Exploit exploit
ExploitDB-39513
https://www.exploit-db.com/exploits/39513
Third Party Advisory third-party-advisory
VulnCheck Advisory: WordPress CP Polls 1.0.8 Persistent Cross-Site Scripting
https://www.vulncheck.com/advisories/wordpress-cp-polls-persistent-cross-site-scripting

Scores

CVSS v3 7.2
EPSS 0.0019
EPSS Percentile 9.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (1)
dwbooster/CP Polls 1.0.8
Published Jun 15, 2026
Tracked Since Jun 15, 2026