PatchSiren cyber security CVE debrief
CVE-2026-61425 balbooa.com CVE debrief
The Joomla extension Gridbox, version prior to 1.6.0, is vulnerable to an authentication bypass. This vulnerability could potentially lead to full admin access. The CVE was published on 2026-07-20T19:17:28.150Z and last modified on 2026-10-24T20:10:00.137Z. Further investigation is needed to determine the scope of affected systems and potential impact. Defenders should verify Gridbox versions and apply patches or workarounds to prevent potential admin access. The vulnerability has a CVSS score of 9.4 and is considered critical.
- Vendor
- balbooa.com
- Product
- Gridbox extension for Joomla
- CVSS
- CRITICAL 9.4
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-07-20
- Original CVE updated
- 2026-10-24
- Advisory published
- 2026-07-20
- Advisory updated
- 2026-10-24
Who should care
Defenders responsible for Joomla installations with the Gridbox extension should assess exposure and prioritize patching or workarounds. They should verify Gridbox versions and apply patches or workarounds to prevent potential admin access. This vulnerability has a CVSS score of 9.4 and is considered critical.
Why it matters
Defenders should prioritize verifying Gridbox versions and applying patches or workarounds to prevent potential admin access. This vulnerability has a CVSS score of 9.4 and is considered critical. Further investigation is needed to determine the scope of affected systems and potential impact.
- Potential full admin access to Joomla installations with Gridbox
- Possible unauthorized access to sensitive data or functionality
- Need for verification of Gridbox versions and patching or workarounds
- Potential for exploitation attempts and monitoring requirements
Technical summary
The Joomla extension Gridbox, version prior to 1.6.0, is vulnerable to an authentication bypass. This vulnerability could potentially lead to full admin access. The vulnerability has a CVSS score of 9.4 and is considered critical. The CVE record and NVD entry provide limited information about the vulnerability. Further investigation is needed to determine the scope of affected systems and potential impact.
Defensive priority
Defenders should prioritize verifying Gridbox versions and applying patches or workarounds to prevent potential admin access.
Recommended defensive actions
- Verify Gridbox versions and apply patches or workarounds
- Monitor for potential admin access attempts
- Review system logs for suspicious activity
Evidence notes
The CVE record and NVD entry provide limited information about the vulnerability. Further investigation is needed to determine the scope of affected systems and potential impact.
Sources and references
Verified primary and authoritative sources
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CVE-2026-61425 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-61425
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-61425 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-61425
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
-
Source reference
Unverified legacy reference
URL: https://mysites.guru/blog/gridbox-critical-authentication-bypass/
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Source reference
Unverified legacy reference
URL: https://www.balbooa.com/gridbox
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.