OptinMonster Plugin for WordPress < 2.6.5 Sensitive Information Disclosure

high Web App Scanning Plugin ID 113056

Synopsis

OptinMonster Plugin for WordPress < 2.6.5 Sensitive Information Disclosure

Description

The WordPress OptinMonster Plugin installed on the remote host is affected by a sensitive information disclosure vulnerability due to the REST-API endpoints which were insecurely implemented.

Note that the scanner has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Upgrade to OptinMonster Plugin for WordPress 2.6.5 or latest.

See Also

https://wordpress.org/plugins/optinmonster/

https://www.wordfence.com/blog/2021/10/1000000-sites-affected-by-optinmonster-vulnerabilities/

Plugin Details

Severity: High

ID: 113056

Type: remote

Published: 11/15/2021

Updated: 3/14/2023

Scan Template: basic, full, pci, scan

Risk Information

VPR

Risk Factor: Medium

Score: 5.0

CVSS v2

Risk Factor: Medium

Base Score: 6.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:N

CVSS Score Source: CVE-2021-39341

CVSS v3

Risk Factor: High

Base Score: 8.2

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

CVSS Score Source: CVE-2021-39341

Vulnerability Information

CPE: cpe:2.3:a:optinmonster:optinmonster:*:*:*:*:*:wordpress:*:*

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 10/27/2021

Vulnerability Publication Date: 10/27/2021

Reference Information

CVE: CVE-2021-39341

CWE: 285, 319, 863

OWASP: 2010-A4, 2010-A8, 2010-A9, 2013-A4, 2013-A6, 2013-A7, 2013-A9, 2017-A3, 2017-A5, 2017-A9, 2021-A1, 2021-A2, 2021-A6

WASC: Insufficient Authorization, Insufficient Transport Layer Protection

CAPEC: 1, 102, 104, 117, 127, 13, 17, 383, 39, 402, 45, 477, 5, 51, 59, 60, 647, 65, 668, 76, 77, 87

DISA STIG: APSC-DV-000170, APSC-DV-000460, APSC-DV-000500, APSC-DV-002630

HIPAA: 164.306(a)(1), 164.306(a)(2), 164.312(a), 164.312(a)(1), 164.312(a)(2)(i), 164.312(e)

ISO: 27001-A.10.1.1, 27001-A.13.1.1, 27001-A.14.1.2, 27001-A.14.1.3, 27001-A.14.2.5, 27001-A.18.1.3, 27001-A.18.1.5, 27001-A.6.2.2, 27001-A.9.1.2, 27001-A.9.4.1, 27001-A.9.4.4, 27001-A.9.4.5

NIST: sp800_53-AC-3, sp800_53-CM-6b, sp800_53-SC-13

OWASP API: 2019-API7, 2023-API8

OWASP ASVS: 4.0.2-14.2.1, 4.0.2-4.1.3, 4.0.2-9.1.1

PCI-DSS: 3.2-6.2, 3.2-6.5.4, 3.2-6.5.8