EXPOSURES › CVE-2021-26829

CVE-2021-26829

HIGH ⌖ ON CISA KEV · EXPLOITED

DETAIL

SourceCISA-KEV · kev Published2025-11-28 Referencehttps://nvd.nist.gov/vuln/detail/CVE-2021-26829 ↗

⚡ RCE ⌖ EXPLOITED IN THE WILD SHAME 72/100 exploited-in-wildunpatched

OpenPLC ScadaBR had an unpatched XSS vulnerability exploited in the wild

OpenPLC's ScadaBR software had a critical cross-site scripting vulnerability that was actively exploited, posing a severe risk to DIB systems.

Shame score — Critical vulnerability actively exploited in the field

▸ RECOMMENDED ACTION Actively exploited (CISA KEV) — remediate now, ahead of your normal patch cycle.

PLAYERS IMPLICATED

DESCRIPTION

OpenPLC ScadaBR contains a cross-site scripting vulnerability via system_settings.shtm.

AFFECTED FEDRAMP PRODUCTS · 0

No correlated FedRAMP products.