What is CVE-2026-42733?

CVE-2026-42733 is a high-severity vulnerability in Realmag777 Wpcs, classified under Cross-site Scripting. CVSS score: 7.1/10. Published 2026-05-27.

How severe is CVE-2026-42733?

High severity. CVSS v3 base score is 7.1 out of 10.

XSS in Realmag777 Wpcs

CVE-2026-42733

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in RealMag777 WPCS currency-switcher allows DOM-Based XSS.This issue affects WPCS: from n/a through <= 1.3.1.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (11.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L.

Affected products

Realmag777 Wpcs — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-42733?: CVE-2026-42733 is a high-severity vulnerability in Realmag777 Wpcs, classified under Cross-site Scripting. CVSS score: 7.1/10. Published 2026-05-27.
How severe is CVE-2026-42733?: High severity. CVSS v3 base score is 7.1 out of 10.