Mark Posts <= 2.0.0 - Admin+ Stored Cross-Site Scripting

2022-03-14 00:00

fuzzyap1

Strategic Overview

Status

Patched in 2.0.1

Affected PluginMark Posts

Affected Version< 2.0.1

CVSS4.8Medium

CVECVE-2022-0958

View all Mark Posts vulnerabilities

Vulnerability Overview

The Mark Posts WordPress plugin before 2.0.1 does not escape new markers, allowing high privilege users such as admin to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed

Technical Analysis

REMEDIATION: Update to version 2.0.1, 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-2022-0958 https://www.wordfence.com/threat-intel/vulnerabilities/id/33df558a-da81-46e0-bef9-ddb2bb90a5c5

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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