NEX-Forms <= 7.7.1 - Missing Authorization on Various AJAX Actions

2020-11-27 00:00

Chloe Chamberland

Strategic Overview

Status

Patched in 7.8

Affected PluginNEX-Forms – Ultimate Forms Plugin for WordPress

Affected Version<= 7.7.1

CVSS6.3Medium

CVECVE-2020-36670

View all NEX-Forms – Ultimate Forms Plugin for WordPress vulnerabilities

Vulnerability Overview

The NEX-Forms. plugin for WordPress is vulnerable to unauthorized disclosure and modification of data in versions up to, and including 7.7.1 due to missing capability checks on several AJAX actions. This makes it possible for authenticated attackers with subscriber level permissions and above to invoke these functions which can be used to perform actions like modify form submission records, deleting files, sending test emails, modifying plugin settings, and more.

Technical Analysis

REMEDIATION: Update to version 7.8, or a newer patched version --- IDENTIFIER: CWE-862 (Missing Authorization) The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

External References

https://www.cve.org/CVERecord?id=CVE-2020-36670 https://www.wordfence.com/threat-intel/vulnerabilities/id/01940eeb-b4a6-450d-b646-84f415ca92c9

CVSS Vector

6.3

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged
ConfidentialityLow
IntegrityLow
AvailabilityLow

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