6.5

CVE-2023-47834: expresstech quiz and survey master Cross-site Scripting

CVSS: 6.5v3.1MediumModified
Published 22-11-2023Last modified 28-04-2026
Open JSON

Vulnerability summary

CVE-2023-47834 is a medium (CVSS 6.5) Cross-site Scripting vulnerability in expresstech quiz and survey master. EPSS estimates a 0.39% chance of exploitation in the next 30 days, higher than 31.1% of scored vulnerabilities. Fixed in 8.1.14.

Overall risk
26/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.39%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 22-11-2023
    PublishedVulnerability first disclosed.
  2. 28-04-2026
    Last modifiedVulnerability information updated.

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in ExpressTech Quiz And Survey Master plugin <= 8.1.13 versions.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.39%

Chance of exploitation in the next 30 days

Percentile

31%

Versus all other CVEs

30-day change

0.00 pp

From 0.39% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.39%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Expresstech1 product
Quizandsurveymaster1 product
Wordpress1 product
  • quiz-master-next≤ 8.1.13 (fixed in 8.1.14)

3 vendors · 3 products

References

2 links