WPeMatico RSS Feed Fetcher <= 2.6.11 - Admin+ Stored Cross-Site Scripting

2021-09-29 00:00

Huy Nguyen

Strategic Overview

Status

Patched in 2.6.12

Affected PluginWPeMatico RSS Feed Fetcher

Affected Version< 2.6.12

CVSS5.5Medium

CVECVE-2021-24793

View all WPeMatico RSS Feed Fetcher vulnerabilities

Vulnerability Overview

The WPeMatico RSS Feed Fetcher WordPress plugin before 2.6.12 does not escape the Feed URL added to a campaign before outputting it in an attribute, allowing high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.

Technical Analysis

REMEDIATION: Update to version 2.6.12, 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-2021-24793 https://www.wordfence.com/threat-intel/vulnerabilities/id/a62a3a71-0dbb-48d6-ba1a-f218fefac871

CVSS Vector

5.5

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredHigh
User InteractionNone
ScopeChanged
ConfidentialityLow
IntegrityLow
AvailabilityNone

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