What is CVE-2024-37741?

CVE-2024-37741 is a medium-severity vulnerability in Openplcproject Openplc V3, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2024-06-28.

How severe is CVE-2024-37741?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Is CVE-2024-37741 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Openplcproject Openplc V3

CVE-2024-37741

OpenPLC 3 through 9cd8f1b allows XSS via an SVG document as a profile picture.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2024-06-28 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.003 (25.3th percentile), scored 2026-10-20.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 25th percentile — 25.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

github.com/thiagoralves/OpenPLC_v3/issues/242 (Exploit, Issue Tracking)
github.com/thiagoralves/OpenPLC_v3/blob/9cd8f1b53a50f9d38708096bfc72bcbb1ef4734… (Product)
1d8.github.io/cves/cve_2024_37741/ (Exploit)

Frequently asked questions

What is CVE-2024-37741?: CVE-2024-37741 is a medium-severity vulnerability in Openplcproject Openplc V3, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2024-06-28.
How severe is CVE-2024-37741?: Medium severity. CVSS v3 base score is 5.4 out of 10.
Is CVE-2024-37741 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.