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CVE-2026-34566

CI4MS is a CodeIgniter 4-based CMS skeleton that delivers a production-ready, modular architecture with RBAC authorization and theme support. Prior to version 0.31.0.0, the application fails to properly sanitize user-controlled input within the Page Management functionality when creating or editing pages. Multiple input fields accept attacker-controlled JavaScript payloads that are stored server-side. These stored values are later rendered without proper output encoding across administrative pag
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:204a8593b940fa596b9efef18a5ad7200ab5f6d105f712d2b6a84566939be318
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"ci4ms","vendor":"ci4-cms-erp","versions":[{"status":"affected","version":"< 0.31.0.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:567de1802dfb27fa3eee43bf9eac502c8ba708d59618a1712e6f545b58a52e71 · sha256:3485e91a0192b60c… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":9.1,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:567de1802dfb27fa3eee43bf9eac502c8ba708d59618a1712e6f545b58a52e71 · sha256:3485e91a0192b60c… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-79","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:567de1802dfb27fa3eee43bf9eac502c8ba708d59618a1712e6f545b58a52e71 · sha256:3485e91a0192b60c… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"name":"https://github.com/ci4-cms-erp/ci4ms/releases/tag/0.31.0.0","tags":["x_refsource_MISC"],"url":"https://github.com/ci4-cms-erp/ci4ms/releases/tag/0.31.0.0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:567de1802dfb27fa3eee43bf9eac502c8ba708d59618a1712e6f545b58a52e71 · sha256:3485e91a0192b60c… · /containers/cna/references/1
{"name":"https://github.com/ci4-cms-erp/ci4ms/security/advisories/GHSA-458r-h248-29c5","tags":["x_refsource_CONFIRM"],"url":"https://github.com/ci4-cms-erp/ci4ms/security/advisories/GHSA-458r-h248-29c5"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:567de1802dfb27fa3eee43bf9eac502c8ba708d59618a1712e6f545b58a52e71 · sha256:3485e91a0192b60c… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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