CVE-2021-24768

WP RSS Aggregator <= 4.19.1 - Admin+ Stored Cross-Site Scripting

mediumImproper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

4.8

CVSS Score

4.8

CVSS Score

medium

Severity

4.19.2

Patched in

813d

Time to patch

Description

The WP RSS Aggregator WordPress plugin before 4.19.2 does not properly sanitise and escape the URL to Blacklist field, allowing malicious HTML to be inserted by high privilege users even when the unfiltered_html capability is disallowed, which could lead to Cross-Site Scripting issues.

CVSS Vector Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

Required

Scope

Changed

Low

Confidentiality

Low

Integrity

None

Availability

Technical Details

Affected versions<=4.19.1

PublishedNovember 1, 2021

Last updatedJanuary 22, 2024

Affected pluginwp-rss-aggregator

References

https://www.wordfence.com/threat-intel/vulnerabilities/id/b0d8a530-53fd-4e2f-aa57-d75c89dc2a51?source=api-prod

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