Vulnerability · Published Mar 20, 2026 · Assigned by Patchstack
CVE-2026-0677WordPress TotalContest Lite plugin <= 2.9.1 - PHP Object Injection vulnerability
Medium 6.3
In plain English
A medium-severity unsafe deserialization in TotalContest Lite from TotalSuite. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 15% of all known vulnerabilities).
Severity (CVSS 3.1)6.3Medium
Exploit odds (30 days)0.2%top 84.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Deserialization of Untrusted Data vulnerability in TotalSuite TotalContest Lite totalcontest-lite allows Object Injection.This issue affects TotalContest Lite: from n/a through <= 2.9.1.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| TotalSuite | TotalContest Lite | 0 – through 2.9.1 |
Weakness: CWE-502 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L