CVE-2021-26829
Act now ● On CISA KEV — actively exploited
Actively exploited — on the CISA KEV list.
CVSS base
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EPSS — probability of exploitation (30 days)
48.1%
98.8th percentile
CISA KEV
Listed
Added 2025-11-28 · patch by 2025-12-19
Weakness / dates
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Published — · modified —
Description
OpenPLC ScadaBR contains a cross-site scripting vulnerability via system_settings.shtm.