Privilege escalation in Wasiliy Strecker / Contestgallery Developer Contest Gallery Pro

CVE-2026-42680

Incorrect Privilege Assignment vulnerability in Wasiliy Strecker / ContestGallery developer Contest Gallery Pro allows Privilege Escalation. This issue affects Contest Gallery Pro: from n/a through 29.0.1.

EPSS: 0.000 (12.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-42680?
CVE-2026-42680 is a critical-severity vulnerability in Wasiliy Strecker / Contestgallery Developer Contest Gallery Pro, classified under Incorrect Privilege Assignment. CVSS score: 9.8/10. Published 2026-06-01.
How severe is CVE-2026-42680?
Critical severity. CVSS v3 base score is 9.8 out of 10.