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Vulnerability record · CVE-2024-37741 · published 28 June 2024

CVE-2024-37741: Openplcproject openplc v3 firmware cross-site scripting vulnerability

Openplcproject · Openplc V3 Firmware

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

5.4 CVSS 3.1 Medium EPSS 0.33% · top 75.7% CWE-79 · Cross-site scripting
5.4CVSS 3.1 base score
0.33%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References, 4 tagged exploit
17 Jun 2026Last modified by NVD

Description

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

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://1d8.github.io/cves/cve_2024_37741/ Exploit
https://github.com/thiagoralves/OpenPLC_v3/blob/9cd8f1b53a50f9d38708096bfc72bcbb1ef47343/webserver/pages.py#L992 Product
https://github.com/thiagoralves/OpenPLC_v3/issues/242 ExploitIssue Tracking
https://1d8.github.io/cves/cve_2024_37741/ Exploit
https://github.com/thiagoralves/OpenPLC_v3/blob/9cd8f1b53a50f9d38708096bfc72bcbb1ef47343/webserver/pages.py#L992 Product
https://github.com/thiagoralves/OpenPLC_v3/issues/242 ExploitIssue Tracking

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2024-34026Openplcproject openplc v3 firmware stack-based buffer overflow vulnerabilityA stack-based buffer overflow vulnerability exists in the OpenPLC Runtime EtherNet/IP parser functionality of OpenPLC _v3 b4702061dc14d1024856f71b454…EPSS 2.4%9.8CVE-2018-20818Openplcproject openplc v2 firmware memory buffer overflow vulnerabilityA buffer overflow vulnerability was discovered in the OpenPLC controller, in the OpenPLC_v2 and OpenPLC_v3 versions. It occurs in the modbus.cpp mapU…EPSS 1.5%9.2CVE-2026-35556Openplcproject openplc v3 firmware vulnerabilityOpenPLC_V3 is vulnerable to a Plaintext Storage of a Password vulnerability that could allow an attacker to retrieve credentials and access sensitive…EPSS 0.40%9.2CVE-2026-28205Openplcproject openplc v3 firmware insecure default initialization vulnerabilityOpenPLC_V3 is vulnerable to an Initialization of a Resource with an Insecure Default vulnerability which could allow an attacker to gain access to th…EPSS 0.67%8.8CVE-2021-31630Openplcproject openplc v3 firmware code injection vulnerabilityCommand Injection in Open PLC Webserver v3 allows remote attackers to execute arbitrary code via the "Hardware Layer Code Box" component on the "/har…EPSS 27%8.7CVE-2026-35063Openplcproject openplc v3 firmware missing authorization vulnerabilityOpenPLC_V3 REST API endpoint checks for JWT presence but never verifies the caller's role. Any authenticated user with role=user can delete any other…EPSS 0.43%7.5CVE-2024-39589Openplcproject openplc v3 firmware vulnerabilityMultiple invalid pointer dereference vulnerabilities exist in the OpenPLC Runtime EtherNet/IP parser functionality of OpenPLC_v3 16bf8bac1a36d95b73e7…EPSS 1.0%7.5CVE-2024-39590Openplcproject openplc v3 firmware vulnerabilityMultiple invalid pointer dereference vulnerabilities exist in the OpenPLC Runtime EtherNet/IP parser functionality of OpenPLC_v3 16bf8bac1a36d95b73e7…EPSS 1.0%

Source: NIST National Vulnerability Database (record CVE-2024-37741), CISA KEV, FIRST EPSS (scores of 2026-09-30). This page is refreshed as NVD updates the record.