What is CVE-2026-5797?

CVE-2026-5797 is a medium-severity vulnerability in Expresstech Quiz And Survey Master (Qsm) – Easy Maker, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 5.3/10. Published 2026-04-17.

How severe is CVE-2026-5797?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Expresstech Quiz And Survey Master (Qsm) – Easy Maker

CVE-2026-5797

The Quiz And Survey Master plugin for WordPress is vulnerable to Arbitrary Shortcode Execution in versions up to and including 11.1.0. This is due to insufficient input sanitization and the execution of do_shortcode() on user-submitted qui…

EPSS: 0.001 (20.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

Expresstech Quiz And Survey Master (Qsm) – Easy Maker — versions 0

Weakness classification (CWE)

CWE-74 — Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection)

References

Frequently asked questions

What is CVE-2026-5797?: CVE-2026-5797 is a medium-severity vulnerability in Expresstech Quiz And Survey Master (Qsm) – Easy Maker, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 5.3/10. Published 2026-04-17.
How severe is CVE-2026-5797?: Medium severity. CVSS v3 base score is 5.3 out of 10.