Jun 23, 2021 Cyber Threat Intelligence

Track daily vulnerability activity, KEV additions, public exploits, critical disclosures, and EPSS risk shifts.

Daily summary

  • Codecabin Wp Go Maps: public exploit or PoC linked (XSS)
  • 4 new critical disclosures — review patch status on exposed services.

Top threats today

Three highest-priority changes — analyst brief, not a CVE dump.

Active exploit activity

CVE-2021-24383 Codecabin Wp Go Maps XSS

  • Public exploit or PoC available
  • Exploit activity linked
  • Internet-facing CMS deployments affected

WordPress plugin exposure with public exploit material — mass targeting of internet-facing CMS installs is common once PoCs circulate.

Critical exposure

CVE-2020-20392 SQL Injection vulnerability in imcat v5.2 via the fm[auser] parameters in coms/add_coms.php.

  • CVSS 9.8

New critical Txjia Imcat SQL Injection (CVSS 9.8) — fresh disclosure window; early internet scanning often precedes mature exploit chains.

Critical exposure

CVE-2021-21998 Vmware Carbon Black App Control Auth Bypass

  • CVSS 9.8
  • Authentication bypass — unauthenticated access risk

New critical Vmware Carbon Black App Control Auth Bypass (CVSS 9.8) — fresh disclosure window; early internet scanning often precedes mature exploit chains.

Active exploitation

CISA KEV — confirmed in-the-wild exploitation.

Nothing flagged in this category for this digest.

View KEV additions

Exploit & PoC activity

CVE-2021-24383 Exploit

The WP Google Maps WordPress plugin before 8.1.12 did not sanitise, validate of escape the Map Name when output in the Map List of the ad...

View new exploit links

Exploitation dynamics

Nothing flagged in this category for this digest.

See EPSS increases

New critical disclosures

CVE-2020-20392 CVSS 9.8

SQL Injection vulnerability in imcat v5.2 via the fm[auser] parameters in coms/add_coms.php.

CVE-2021-21809 CVSS 9.1

A command execution vulnerability exists in the default legacy spellchecker plugin in Moodle 3.10.

CVE-2021-21998 CVSS 9.8

VMware Carbon Black App Control 8.0, 8.1, 8.5 prior to 8.5.8, and 8.6 prior to 8.6.2 has an authentication bypass.

CVE-2021-27649 CVSS 9.8

Use after free vulnerability in file transfer protocol component in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows remote...

View critical disclosures

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