Quick answers
- Is CVE-2026-123489 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-123489 being exploited in the wild.
- How severe is CVE-2026-123489?
- High severity, with a CVSS score of 7.1, published 6 November 2026.
- Which products and versions are affected?
- Craft CMS 4.0.0 to 4.18.8, 5.0.0 to 5.11.1.
- Is there a fix for CVE-2026-123489?
- Yes: fixed in Craft CMS 4.18.9, 5.11.2. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-123489 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-123489?
- Check whether you run Craft CMS at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- Fixed in: Craft CMS 4.18.9, 5.11.2
Technical details
The vulnerability exists in the getNext() and getPrev() methods exposed to the Twig sandbox, which pass arbitrary criteria arrays to Craft::configure() without filtering SQL-bearing properties like orderBy and where. Attackers authenticated to the control panel can supply a crafted elementIds value that bypasses ComponentHelper::cleanseConfig() filtering and executes as a raw SQL order expression when the element query calls ids(). This is a blind SQL injection requiring control panel authentication but providing a reliable conditional SQL oracle under the database account running Craft.
Affected products
- Craft CMS Craft CMS 4.0.0 to 4.18.8, 5.0.0 to 5.11.1
Timeline
- 2026-10-22: disclosed
- 2026-11-06: advisory