Contact Form 7 Captcha <= 0.0.8 - Cross-Site Request Forgery to Stored Cross-Site Scripting

2021-07-26 00:00

dc11

Strategic Overview

Status

Patched in 0.0.9

Affected PluginContact Form 7 Captcha

Affected Version< 0.0.9

CVSS8.8High

CVECVE-2021-24565

View all Contact Form 7 Captcha vulnerabilities

Vulnerability Overview

The Contact Form 7 Captcha WordPress plugin before 0.0.9 does not have any CSRF check in place when saving its settings, allowing attacker to make a logged in user with the manage_options change them. Furthermore, the settings are not escaped when output in attributes, leading to a Stored Cross-Site Scripting issue.

Technical Analysis

REMEDIATION: Update to version 0.0.9, 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-2021-24565 https://www.wordfence.com/threat-intel/vulnerabilities/id/3d2236cd-dfed-42d0-a77f-4573e74a4781

CVSS Vector

8.8

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionRequired
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

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