What is CVE-2023-34423?

CVE-2023-34423 is a medium-severity vulnerability in Ays-Pro Survey Maker, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2024-04-03.

How severe is CVE-2023-34423?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Ays-Pro Survey Maker

CVE-2023-34423

Survey Maker prior to 3.6.4 contains a stored cross-site scripting vulnerability. If this vulnerability is exploited, an arbitrary script may be executed on the web browser of the user who is logging in to the website using the product with the administrative privilege.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2024-04-03 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.004 (26.8th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 27th percentile — 26.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Ays-Pro Survey Maker
Ays Pro Plugins Survey Maker — versions prior to 3.6.4

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

wordpress.org/plugins/survey-maker/ (Product)
jvn.jp/en/jp/JVN51098626/ (Third Party Advisory)

Frequently asked questions

What is CVE-2023-34423?: CVE-2023-34423 is a medium-severity vulnerability in Ays-Pro Survey Maker, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2024-04-03.
How severe is CVE-2023-34423?: Medium severity. CVSS v3 base score is 6.1 out of 10.