Everest Forms <= 1.7.9 - Reflected Cross-Site Scripting

2021-11-22 00:00

ZhongFu Su

Strategic Overview

Status

Patched in 1.8.0

Affected PluginEverest Forms – Contact Form, Payment Form, Quiz, Survey & Custom Form Builder with AI

Affected Version< 1.8.0

CVSS6.1Medium

CVECVE-2021-24907

View all Everest Forms – Contact Form, Payment Form, Quiz, Survey & Custom Form Builder with AI vulnerabilities

Vulnerability Overview

The Contact Form, Drag and Drop Form Builder for WordPress plugin before 1.8.0 does not escape the status parameter before outputting it back in an attribute, leading to a Reflected Cross-Site Scripting issue

Technical Analysis

REMEDIATION: Update to version 1.8.0, or a newer patched version --- IDENTIFIER: CWE-79 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')) The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

External References

https://www.cve.org/CVERecord?id=CVE-2021-24907 https://www.wordfence.com/threat-intel/vulnerabilities/id/e5d67eb3-c399-437e-a504-2ccdda7c7882

CVSS Vector

6.1

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionRequired
ScopeChanged
ConfidentialityLow
IntegrityLow
AvailabilityNone

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