Sensitive Data Exposure in ContestsWP Plugin by mdedev
CVE-2026-25023
Key Information:
- Vendor
WordPress
- Vendor
- CVE Published:
- 3 February 2026
What is CVE-2026-25023?
The ContestsWP plugin by mdedev contains a vulnerability that permits unauthorized access to sensitive system information. The issue arises when the contest-code-checker feature allows attackers to retrieve embedded sensitive data. This vulnerability affects versions of the plugin from its initial release to version 2.0.7, posing risks for websites that rely on this plugin for running contests, raffles, and giveaways. Site administrators should take immediate action to secure their systems and protect user data.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.
Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.
Affected Version(s)
Run Contests, Raffles, and Giveaways with ContestsWP <= n/a
References
CVSS V3.1
Timeline
Vulnerability published
Vulnerability Reserved