Markdown on Save Improved <= 2.5 - Stored Cross-Site Scripting

2016-05-25 00:00

Kenta Yamamoto

Strategic Overview

Status

Patched in 2.5.1

Affected PluginMarkdown on Save Improved

Affected Version<= 2.5

CVSS6.1Medium

CVECVE-2016-4812

View all Markdown on Save Improved vulnerabilities

Vulnerability Overview

Cross-site scripting (XSS) vulnerability in the Markdown on Save Improved plugin before 2.5.1 for WordPress allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Technical Analysis

REMEDIATION: Update to version 2.5.1, 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-2016-4812 https://www.wordfence.com/threat-intel/vulnerabilities/id/9be8c202-56f0-449f-84fa-375d239b5654

CVSS Vector

6.1

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

Base

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

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