Newsup <= 5.0.10 - Missing Authorization to Authenticated (Subscriber+) Plugin Installation

2025-10-10 00:00

Dmitrii Ignatyev

Strategic Overview

Status

Patched in 5.0.11

Affected ThemeNewsup

Affected Version<= 5.0.10

CVSS4.3Medium

CVECVE-2025-8682

View all Newsup vulnerabilities

Vulnerability Overview

The Newsup theme for WordPress is vulnerable to unauthorized plugin installation due to a missing capability check on the newsup_admin_info_install_plugin() function in all versions up to, and including, 5.0.10. This makes it possible for unauthenticated attackers to install the ansar-import plugin.

Technical Analysis

REMEDIATION: Update to version 5.0.11, or a newer patched version --- IDENTIFIER: CWE-862 (Missing Authorization) The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

External References

https://www.cve.org/CVERecord?id=CVE-2025-8682 https://www.wordfence.com/threat-intel/vulnerabilities/id/939b408c-ae22-40ce-b500-317150a2da3b

CVSS Vector

4.3

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged
ConfidentialityNone
IntegrityLow
AvailabilityNone

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