Perfect Survey <= 1.5.2 - Unauthenticated Stored Cross-Site Scripting via IP

2021-10-05 00:00

apple502j

Strategic Overview

Status

Unpatched

Affected PluginPerfect Survey

Affected Version<= 1.5.2

CVSS7.2High

CVECVE-2021-24765

View all Perfect Survey vulnerabilities

Vulnerability Overview

The Perfect Survey WordPress plugin through 1.5.2 does not validate and escape the X-Forwarded-For header value before outputting it in the statistic page when the Anonymize IP setting of a survey is turned off, leading to a Stored Cross-Site Scripting issue

Technical Analysis

REMEDIATION: No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement. --- 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-2021-24765 https://www.wordfence.com/threat-intel/vulnerabilities/id/e9388404-40b9-4d2c-b009-0417ff48e74c

CVSS Vector

7.2

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

Base

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

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