CVE-2026-34557General(ci4-cms-erp / ci4ms)

LOWCVSS 9.0 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch ci4-cms-erp ci4ms systems immediately

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. Prior to version 0.31.0.0, the application fails to properly sanitize user-controlled input within group and role management functionality. Multiple input fields (three distinct group-related fields) can be injected with malicious JavaScript payloads, which are then stored server-side. These stored payloads are later rendered unsafely within privileged administrative views without proper output encoding, leading to stored cross-site scripting (XSS) within the role and permission management context. This issue has been patched in version 0.31.0.0.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-79

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • ci4ms

Threat summary

  • Patch or workaround signal is available
  • 5 mentions across 3 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 3 signals
  • General: 2 classified signals
  • Disclosure: 2 classified signals
  • Peaked 2d ago at 2 mentions (2026-03-30); latest day: 1
  • 5 total mentions across 3 days

Affected systems

Products
ci4ms

Deep dive

Activity timeline5 mentions / 3d
01122Mentions · 2026-03-30: 2Mentions · 2026-03-31: 2Mentions · 2026-04-01: 1Patch / Workaround · 2026-03-30: 1Technical Details · 2026-03-30: 1Technical Details · 2026-03-31: 1Technical Details · 2026-04-01: 103-3003-3104-01
Signal classification3 categories
General
240.0%
Disclosure
240.0%
Patch
120.0%
Referenced assets5 URLs
Classification over time
DateTotalLabels
2026-03-302
General1Patch1
2026-03-312
Disclosure1General1
2026-04-011
Disclosure1
Full discourse5 posts
  • CVE@CVEnew
    General

    CVE-2026-34557 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.… https://www.cve.org/CVERecord?id=CVE-2026-34557

    Post summary

    The message merely references the CVE record for CI4MS with no additional technical details, PoC, or exploitation information.

    00010132
    56.9K followersView on X
  • The Hacker Wire@TheHackerWire
    General

    🔴 CVE-2026-34557 - Critical 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 fa... https://www.thehackerwire.com/vulnerability/CVE-2026-34557/ https://t.co/ayTWOGTpDu

    Post summary

    The tweet references a critical CVE for CI4MS with minimal detail, lacking explicit include of PoC, exploit, patch, or technical specifics.

    0001061
    157 followersView on X
  • CVEFind.com@CveFindCom
    Patch

    [CVE-2026-34557: CRITICAL] CI4MS CMS skeleton, based on CodeIgniter 4, fixed a vulnerability in versions prior to 0.31.0.0 allowing stored cross-site scripting attacks via unsanitized user input in group and...#cve,CVE-2026-34557,#cybersecurity https://cvefind.com/CVE-2026-34557

    Post summary

    The post announces CVE‑2026‑34557, a critical stored XSS flaw in CI4MS CMS, and indicates that versions prior to 0.31.0.0 are affected while newer releases contain a fix.

    0001048
    608 followersView on X
  • PulsePatch.io@pulsepatchio
    Disclosure

    A critical Stored DOM XSS (CVE-2026-34557) in `CI4MS` Permissions Management enables full account takeover and privilege escalation. #CI4MS #XSS #infosec https://www.pulsepatch.io/posts/cve-2026-34557-ci4ms-stored-dom-xss-account-takeover

    Post summary

    The message announces a new critical stored DOM XSS vulnerability (CVE-2026-34557) in CI4MS Permissions Management, stating it allows complete account takeover and privilege escalation.

    0000030
    6 followersView on X
  • 0day Signal@0dayPublishing
    Disclosure

    🚨 CVE-2026-34557: CI4MS: Permissions Management Fu... Stored XSS in RBAC admin panels = instant privilege escalation to god mode - attackers can inject JS into role manageme... https://zerodaysignal.com/vulnerability/CVE-2026-34557 #netsec #vulnerability #CVE #sysadmin #zeroday

    Post summary

    CVE‑2026‑34557 is a stored XSS in CI4MS RBAC admin panels that can cause privilege escalation, with details on the vulnerability type but no PoC, exploit, or patch information provided.

    0000036
    194 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appci4-cms-erpci4ms---

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