WP RSS Aggregator <= 4.19.3 - Reflected Cross-Site Scripting

2022-01-26 00:00

Krzysztof Zając

Strategic Overview

Status

Patched in 4.20

Affected PluginWP RSS Aggregator – RSS Import, Feed to Post, Autoblogging, AI Content

Affected Version<= 4.19.3

CVSS6.1Medium

CVECVE-2022-0189

View all WP RSS Aggregator – RSS Import, Feed to Post, Autoblogging, AI Content vulnerabilities

Vulnerability Overview

The WP RSS Aggregator WordPress plugin before 4.20 does not sanitise and escape the id parameter in the wprss_fetch_items_row_action AJAX action before outputting it back in the response, leading to a Reflected Cross-Site Scripting

Technical Analysis

REMEDIATION: Update to version 4.20, 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-2022-0189 https://www.wordfence.com/threat-intel/vulnerabilities/id/9b4bb70a-ee8e-4e1a-9989-7658307bedc1

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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