CVE-2020-35933

Newsletter <= 6.8.1 - Reflected Cross-Site Scripting

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

6.5

CVSS Score

6.5

CVSS Score

medium

Severity

6.8.2

Patched in

1268d

Time to patch

Description

A Reflected Authenticated Cross-Site Scripting (XSS) vulnerability in the Newsletter plugin before 6.8.2 for WordPress allows remote attackers to trick a victim into submitting a tnpc_render AJAX request containing either JavaScript in an options parameter, or a base64-encoded JSON string containing JavaScript in the encoded_options parameter.

CVSS Vector Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Low

Confidentiality

Low

Integrity

Low

Availability

Technical Details

Affected versions<6.8.2

PublishedAugust 3, 2020

Last updatedJanuary 22, 2024

Affected pluginnewsletter

References

https://www.wordfence.com/threat-intel/vulnerabilities/id/95dc0d79-b65a-4bfb-89c0-569bf26232df?source=api-prod

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