PatchSiren cyber security CVE debrief
CVE-2026-48233 Open ISES CVE debrief
CVE-2026-48233 describes a SQL injection flaw in Open ISES Tickets before version 3.44.2. The issue is in ajax/sit_incidents.php, where the offset GET parameter is concatenated into a SQL LIMIT clause without sanitization. Because the vulnerable path is reachable by authenticated users, the risk is meaningful for environments that expose this feature to normal application accounts. The vendor attribution in the supplied corpus is low-confidence and should be reviewed, but the affected project and fixed release are clearly identified in the referenced advisory and release tag.
- Vendor
- Open ISES
- Product
- Tickets
- CVSS
- HIGH 7.1
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-05-21
- Original CVE updated
- 2026-05-21
- Advisory published
- 2026-05-21
- Advisory updated
- 2026-05-21
Who should care
Administrators and security teams running Open ISES Tickets, especially environments where authenticated users can access ajax/sit_incidents.php or related incident listing functions. Database administrators and application owners should also care because SQL injection can affect query integrity and stored data.
Technical summary
The supplied description states that before Open ISES Tickets 3.44.2, the offset GET parameter in ajax/sit_incidents.php was concatenated directly into the LIMIT clause of a SELECT statement. That pattern enables SQL injection when attacker-controlled input influences query syntax. The provided CVSS vector indicates network reachability, low attack complexity, and required privileges, with high confidentiality impact and low integrity impact.
Defensive priority
High. SQL injection in an authenticated application path can expose or alter database contents, so upgrading and verifying exposure should be treated as a priority remediation task.
Recommended defensive actions
- Upgrade Open ISES Tickets to version 3.44.2 or later.
- Review access to ajax/sit_incidents.php and restrict it to the minimum necessary authenticated users.
- Inspect application and database logs for suspicious offset values, malformed requests, or unexpected SQL errors.
- Validate database integrity and review for unauthorized reads or changes if the vulnerable version was deployed.
- Confirm all instances and forks of the affected project are inventoried and patched consistently.
Evidence notes
The core facts come from the supplied CVE description and the referenced upstream materials: the vulncheck advisory, the upstream commit, and the v3.44.2 release tag. The NVD record is included in the source corpus and marks the vulnerability status as Deferred. The product/vendor attribution in the prompt is low-confidence, so the debrief avoids over-claiming beyond the supplied evidence.
Official resources
Publicly disclosed in the supplied VulnCheck advisory and reflected in the NVD record on 2026-05-21. The referenced materials identify Open ISES Tickets v3.44.2 as the fixed release and point to the upstream commit associated with the patch