CVE-2026-65887Active Exploitation(balbooa / gridbox)

MEDIUMCVSS 9.8 · CRITICAL

Exploitation ongoing with high activity in latest observed window (1 mentions)

Immediate actions

  • Patch balbooa gridbox systems immediately
  • Assume compromise if assets are exposed

Recommended action window: Immediate (within 24h)

NVD description

Joomla Extension - balbooa.com - Unauthenticated arbitrary password reset in Gridbox < 2.20.2 - The resetPassword method allows actors to reset any user password, allowing to login and act as these users - excluding super admins.

4.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-284

Priority

MEDIUM

Exploitation

ACTIVE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • gridbox

Threat summary

  • Active exploitation appears in 1 classified signals
  • Patch or workaround signal is available
  • 1 mentions across 1 observed day

What's happening

  • Active exploitation reported across 1 signal
  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • 1 total mentions across 1 day

Affected systems

Vendors
Products
gridbox

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-07-31: 1Active Exploitation · 2026-07-31: 1Patch / Workaround · 2026-07-31: 1Technical Details · 2026-07-31: 107-31
Signal classification1 categories
Active Exploitation
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • SecAlerts@SecAlertsCo
    Active Exploitation

    🔓 CVE-2026-65887: Gridbox (Joomla) has a critical unauthenticated flaw — the resetPassword method lets anyone hijack any user account. No auth needed. CVSS 10, actively exploited. Patch to 2.20.2 now. #cybersecurity #ciso #vulnerabilities #joomla https://secalerts.co/vulnerability/CVE-2026-65887?utm_campaign=x https://t.co/w1TmzR5AOW

    Post summary

    CVE-2026-65887 is a critical unauthenticated flaw in Gridbox (Joomla) that lets attackers hijack accounts; it is actively exploited and has been patched in version 2.20.2.

    01020283
    894 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appbalbooagridbox-joomla\!-

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