Caldera forms <= 1.9.4 - Admin+ Stored Cross-Site Scripting

2021-11-11 00:00

Dhananjay Garg

Strategic Overview

Status

Patched in 1.9.5

Affected PluginCaldera Forms – More Than Contact Forms

Affected Version< 1.9.5

CVSS4.8Medium

CVECVE-2021-24896

View all Caldera Forms – More Than Contact Forms vulnerabilities

Vulnerability Overview

The Caldera Forms WordPress plugin before 1.9.5 does not sanitise and escape the Form Name before outputting it in attributes, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.

Technical Analysis

REMEDIATION: Update to version 1.9.5, 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-2021-24896 https://www.wordfence.com/threat-intel/vulnerabilities/id/e6838714-4128-47c5-b596-91cfc68abade

CVSS Vector

4.8

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

Base

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

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