CVE-2020-35932

HIGH

Tribulant Newsletter < 6.8.2 - Insecure Deserialization

Title source: rule

Description

Insecure Deserialization in the Newsletter plugin before 6.8.2 for WordPress allows authenticated remote attackers with minimal privileges (such as subscribers) to use the tpnc_render AJAX action to inject arbitrary PHP objects via the options[inline_edits] parameter. NOTE: exploitability depends on PHP objects that might be present with certain other plugins or themes.

References (1)

[Exploit, Third Party Advisory] https://www.wordfence.com/blog/2020/08/newsletter-plugin-vulnerabilities-affect-over-300000-sites/

Scores

CVSS v3 7.5

EPSS 0.0098

EPSS Percentile 76.5%

Attack Vector NETWORK

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

Classification

CWE

CWE-502

Status published

Affected Products (1)

tribulant/newsletter < 6.8.2

Timeline

Published Jan 01, 2021

Tracked Since Feb 18, 2026