Unauthenticated SQL injection in Gridbox extension for Joomla
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- SQL injection
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-89.
Summary
The Gridbox extension for Joomla from balbooa.com is affected before 2.20.4.2. On store product list pages, the sort-by URL parameter reaches an ORDER BY clause without an allowlist check, which is an SQL injection flaw (CWE-89). An unauthenticated remote attacker can send a crafted request to read, change or disrupt data in the database.
Written with Claude Haiku 5.5 from the sources below · 2026-11-04
Description from the CNA
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
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
The sources list no fixed version for Gridbox extension for Joomla.
Written with Claude Haiku 5.5 from the sources below · 2026-11-04
Timeline
- 2026-10-27 Threatist record created from CVE-2026-102788
- 2026-10-27 Alias added: GHSA-hqjq-crc6-5fp3
- 2026-11-04 CISA SSVC decision points changed
References
More Balbooa vulnerabilities
- TI-2026-40656 Unrestricted file upload in balbooa.com Balbooa Forms extension for Joomla KEVCVSS 4.0CRITICAL 10.0
- TI-2021-22543 Balbooa Joomla Forms Builder 2.0.6 SQL Injection Unauthenticated CVSS 4.0HIGH 8.8
- TI-2018-08357 The Balbooa Gridbox extension version 2.4.0 and previous versions for Joomla! is… CVSS 3.0MEDIUM 6.1
- TI-2026-65394 Code injection in Balbooa Forms extension for Joomla CVSS 4.0CRITICAL 9.5
- TI-2026-46921 Code injection in Balbooa Forms component for Joomla CVSS 4.0CRITICAL 10.0
- TI-2026-47660 Code injection in Balbooa Forms extension for Joomla CVSS 4.0CRITICAL 10.0
Sources
- CVE-2026-102788 · CVE Program
- CVE-2026-102788 · NVD
- FIRST EPSS
- GHSA-hqjq-crc6-5fp3 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences