CVE-2026-123491: craftcms cms · SQL Injection
Affects craftcms cmsSource CVE Database V5
Not known to be exploited · CVSS 8.8 High : upgrade to 4.18.9 soon.
Data as of 6 Nov 2026, 15:25 UTC
Thin evidence
One scorer or none| CNA (VulnCheck) | CVSS 4.0 | 8.8 |
|---|---|---|
| CNA (VulnCheck) | CVSS 3.1 | 8.2 |
- Patch
- Available – fixed in 4.18.9, 5.11.2
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 6 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 6 Nov 2026.
What to do
Upgrade cms to 4.18.9; cms to 5.11.2.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| craftcmscms | Affected
| Fixed in
|
| craftcmscms | Affected
| Fixed in
|
AI-suggested
Apply the official patches by upgrading Craft CMS to version 4.18.9 or later for the 4.x branch, or to version 5.11.2 or later for the 5.x branch. These versions contain fixes that properly cleanse arguments used in GraphQL eager-loading, eliminating the SQL injection vulnerability.
Description
Craft CMS versions 4.0.0 before 4.18.9 and 5.0.0 before 5.11.2 have an SQL injection vulnerability in the GraphQL eager-loading feature. This flaw allows unauthenticated attackers to inject SQL expressions by supplying crafted arguments, potentially exposing sensitive database content such as password hashes and session tokens. The vulnerability arises because arguments on eager-loadable nodes not present in the public schema are copied into query criteria without proper cleansing. This issue is fixed in versions 4.18.9 and 5.11.2.