openplcproject OpenPLC vulnerabilities

Latest openplcproject OpenPLC CVEs

Newest publication first

1. CVE-2025-46613 OpenPLC 3 through 64f9c11 has server.cpp Memory Corruption because a thread may access handleConnections arguments after the parent stack frame becomes unavailable.

   Published 2025-04-25

   High·CVSS 7.5 EPSS 0.24%

   OpenPLC 3 through 64f9c11 has server.cpp Memory Corruption because a thread may access handleConnections arguments after the parent stack frame becomes unavailable.

2. CVE-2021-3351 OpenPLC runtime V3 through 2016-03-14 allows stored XSS via the Device Name to the web server's Add New Device page.

   Published 2021-08-02

   Medium·CVSS 5.4 EPSS 0.52%

   OpenPLC runtime V3 through 2016-03-14 allows stored XSS via the Device Name to the web server's Add New Device page.

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.