CVE-2026-14824CWE-79cross-site-scripting

CVE-2026-14824

Medium · published August 4, 2026

CVSS v3.1
4.8
EPSS
0%
Percentile
14.5
In the wild
Unconfirmed
What it is

The Quiz and Survey Master (QSM) WordPress plugin before 11.2.2 does not properly escape a question setting before outputting it into an unquoted HTML attribute, allowing users with contributor-level access and above to inject arbitrary JavaScript that executes in the browser of any user viewing the affected quiz.

The record
Technical detail
CVSS v3.1
4.8 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00242 · 14.5th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-08-04T11:16Z
References (1)
https://wpscan.com/vulnerability/ba8f3e6b-c2c9-4e72-825c-b98b4330c254/ · [email protected]
EPSS history
Timeline
  • 04 AUG 06:00Z
    Quiz And Survey Master < 11.2.2 - Contributor+ Stored XSS via Polar Question
    cvelistv5