CVE-2026-48867 HIGH

CVE-2026-48867: WordPress Quiz And Survey Master plugin <= 11.1.2 - Cross Site Scripting (XSS) vulnerability

Vendor Expresstech

Product Quiz And Survey Master

Weakness CWE-79 · XSS

Published June 15, 2026

Last update June 15, 2026

View on NVD All CVEs

CVSS base score

7.1/10

Attack vector Network

Attack complexity Low

Privileges required None

User interaction Required

Confidentiality Low

Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

What the vulnerability does

01Description

Unauthenticated Cross Site Scripting (XSS) in Quiz And Survey Master <= 11.1.2 versions.

Explanation of Vulnerability in Simple Terms

02Summary

Quiz And Survey Master contains a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into survey or quiz content. When a site visitor views an affected page, the attacker's code runs in their browser, potentially stealing session data or redirecting them to malicious sites. The vulnerability affects versions up to 11.1.2.

What an attacker can do

03Attacker Capabilities

Inject malicious JavaScript that runs in visitors' browsers when they view a quiz or survey.

Potential impact on your site

04Site Impact

Visitors' browsers can be compromised, session cookies stolen, or redirected to phishing sites when they interact with quizzes or surveys.

Conditions required to exploit

05Prerequisites

Attacker must craft a malicious link or page containing the XSS payload; a site visitor must click the link or visit the page.

Key dates

06Disclosure timeline

June 15, 2026 CVE published

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-48867 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/79.html AskarLabs — CWE-79 write-up Cross-Site Scripting

Related vulnerabilities

Identifiers

CVE CVE-2026-48867

CWE CWE-79

CVSS 7.1 / HIGH

Affected versions