Critical 9.3Published Oct 27, 2026

CVE-2026-102788Joomla Extension - balbooa.com - Unauthenticated SQL injection in Gridbox < 2.20.4.2

Updated under an hour ago (Oct 29, 2026, 2:10 PM ET)

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It affects balbooa.com Gridbox extension for Joomla. Add what you run to find out whether that includes you.

EPSS puts the chance of exploitation in the next 30 days at 0.39%, higher than 32% of scored CVEs.

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Start free and add your stackFree account, 3 products Every CVE for balbooa.com Gridbox extension for Joomla Exploited in the last 30 days

Joomla Extension - balbooa.com - Unauthenticated SQL injection in Gridbox < 2.20.4.2 - On store product list pages, the value of the sort-by URL parameter is retrieved using a string filter and passed directly to GridboxHelper::getBlogPosts(). When the parameter does not match known sorting keys, it is prefixed with a table alias and inserted into the ORDER BY clause without checking against an allowlist

CVSS: 9.3 CRITICAL (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Weakness (CWE): CWE-89
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): 0.39% (percentile 32)
Assigned by: Joomla
NVD analysis: Awaiting Analysis
Record last updated: Oct 27, 2026
First seen by InfoSec Signals: Oct 27, 2026

Affected products

Affected products

balbooa.com Gridbox extension for Joomla balbooa.com:gridbox_extension_for_joomla (from the name)	1.0.0-2.20.4.1	CNA record

References

References

https://www.balbooa.com/gridbox	product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.