What is CVE-2026-1542?

CVE-2026-1542 is a medium-severity vulnerability in Super Stage Wp, classified under Deserialization of Untrusted Data. CVSS score: 6.5/10. Published 2026-02-28.

How severe is CVE-2026-1542?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Deserialization in Super Stage Wp

CVE-2026-1542

The Super Stage WP WordPress plugin through 1.0.1 unserializes user input via REQUEST, which could allow unauthenticated users to perform PHP Object Injection when a suitable gadget is present on the blog.

Vulnerability class: Insecure Deserialization

EPSS: 0.002 (9.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

Affected products

Unknown Super Stage Wp — versions 0

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

contact@wpscan.com (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-1542?: CVE-2026-1542 is a medium-severity vulnerability in Super Stage Wp, classified under Deserialization of Untrusted Data. CVSS score: 6.5/10. Published 2026-02-28.
How severe is CVE-2026-1542?: Medium severity. CVSS v3 base score is 6.5 out of 10.