CISA Adds Actively Exploited XSS Bug CVE-2021-26829 in OpenPLC ScadaBR to KEV

thehackernews.com/2025/11/cisa-adds-actively-exploited-xss-bug.html

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has updated its Known Exploited Vulnerabilities (KEV) catalog to include a security flaw impacting OpenPLC ScadaBR, citing evidence of active exploitation.
The vulnerability in question is CVE-2021-26829 (CVSS score: 5.4), a…

This story appeared on thehackernews.com, 2025-11-30 23:51:01.728000.
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