2021-24425 | myStickymenu Plugin Bar Text Setting cross site scripting


CVSS Meta Temp Score

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CTI Interest Score

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3.4 $0-$5k 0.36

A vulnerability classified as problematic has been found in myStickymenu Plugin up to 2.5.1 on WordPress (WordPress Plugin). This affects an unknown function of the component Bar Text Setting Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. This is going to have an impact on integrity. An attacker might be able to inject arbitrary html and script code into the web site. This would alter the appearance and would make it possible to initiate further attacks against site visitors. The summary by CVE is:

The Floating Notification Bar, Sticky Menu on Scroll, and Sticky Header for Any Theme – myStickymenu WordPress plugin before 2.5.2 does not sanitise or escape its Bar Text settings, allowing hight privilege users to use malicious JavaScript in it, leading to a Stored Cross-Site Scripting issue, which will be triggered in the plugin’s setting, as well as all front-page of the blog (when the Welcome bar is active)

The weakness was published 08/02/2021. The advisory is shared at wpscan.com. This vulnerability is uniquely identified as CVE-2021-24425 since 01/14/2021. The exploitability is told to be easy. It is possible to initiate the attack remotely. The successful exploitation requires a authentication. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

Upgrading to version 2.5.2 eliminates this vulnerability.

Type

Name

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔒
VulDB Reliability: 🔍

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Vector Complexity Authentication Confidentiality Integrity Availability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Class: Cross site scripting
CWE: CWE-79
ATT&CK: T1059.007

Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒


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Threat Intelligenceinfoedit

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: myStickymenu Plugin 2.5.2

01/14/2021 CVE assigned
08/02/2021 +199 days Advisory disclosed
08/02/2021 +0 days VulDB entry created
08/06/2021 +4 days VulDB last updateAdvisory: wpscan.com
Status: Confirmed

CVE: CVE-2021-24425 (🔒)

Created: 08/02/2021 18:36
Updated: 08/06/2021 12:30
Changes: (2) source_cve_assigned source_cve_nvd_summary
Complete: 🔍

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