CVE-2026-0677

| EUVD-2026-13657 HIGH
2026-03-20 Patchstack
7.2
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

3
Analysis Generated
Mar 20, 2026 - 09:45 vuln.today
EUVD ID Assigned
Mar 20, 2026 - 09:45 euvd
EUVD-2026-13657
CVE Published
Mar 20, 2026 - 09:31 nvd
HIGH 7.2

Tags

Deserialization

Description

Deserialization of Untrusted Data vulnerability in TotalSuite TotalContest Lite allows Object Injection.This issue affects TotalContest Lite: from n/a through 2.9.1.

Analysis

This is a deserialization of untrusted data vulnerability (PHP Object Injection) in the TotalContest Lite WordPress plugin that allows authenticated attackers with high-level privileges to inject arbitrary PHP objects. The vulnerability affects all versions through 2.9.1 of the TotalContest Lite plugin from TotalSuite. …

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Remediation

Within 24 hours: Inventory all WordPress installations running TotalContest Lite plugin version 2.9.1 or earlier and restrict administrative access to trusted personnel only. Within 7 days: Deactivate and remove the vulnerable plugin from all affected systems, or implement WAF rules to block suspicious serialized object requests to the plugin directories. …

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Priority Score

36
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +36
POC: 0

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CVE-2026-0677 vulnerability details – vuln.today
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