CVE-2026-41891Disclosure

LOWCVSS 5.3 · MEDIUM

Signal is active with 3 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

CI4MS is a CodeIgniter 4-based CMS skeleton that delivers a production-ready, modular architecture with RBAC authorization and theme support. From version 0.26.0 to before version 0.31.8.0, the auth filter has the deactivated/banned user check commented out. This issue has been patched in version 0.31.8.0.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-613

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 3 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 2 classified signals
  • General: 1 classified signal
  • 3 total mentions across 1 day

Deep dive

Activity timeline3 mentions / 1d
01223Mentions · 2026-05-07: 3Technical Details · 2026-05-07: 105-07
Signal classification2 categories
Disclosure
266.7%
General
133.3%
Referenced assets3 URLs
Full discourse3 posts
  • CVEarity@CVEarity
    Disclosure

    ⚡ New CVE Alert: CVE-2026-41891 📊 Severity: 5.3 🚨 Risk Level: Medium 🧩 Affects: Multiple / Unspecified Products Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-41891 #CVE-2026-41891 #CVE #Medium #CyberSecurity #InfoSec https://t.co/o0bbrDHxOr

    Post summary

    The tweet announces the new CVE-2026-41891 with a medium severity rating and unspecified product scope, but offers no technical depth or mitigation guidance.

    0000051
    155 followersView on X
  • CVE@CVEnew
    General

    CVE-2026-41891 CI4MS is a CodeIgniter 4-based CMS skeleton that delivers a production-ready, modular architecture with RBAC authorization and theme support. From version 0.26.0 to b… https://www.cve.org/CVERecord?id=CVE-2026-41891

    Post summary

    The text provides only the CVE identifier and a brief note about the affected product, with no evidence of exploits, patches, or technical details.

    00000110
    57.4K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-41891 Authentication Bypass in CI4MS CodeIgniter 4 CMS Versions 0.26.0 to 0.31.7 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-41891

    Post summary

    New authentication bypass vulnerability disclosed for CI4MS CodeIgniter 4 CMS (versions 0.26.0‑0.31.7). No PoC, exploit code, or active exploitation evidence is provided.

    0000049
    4.0K followersView on X

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