CVE-2026-3244Disclosure(concretecms / concrete_cms)

LOWCVSS 4.8 · MEDIUM

Signal is active with 2 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

In Concrete CMS below version 9.4.8, A stored cross-site scripting (XSS) vulnerability exists in the search block where page names and content are rendered without proper HTML encoding in search results. This allows authenticated, rogue administrators to inject malicious JavaScript through page names that executes when users search for and view those pages in search results. The Concrete CMS security team gave this vulnerability a CVSS v.4.0 score of 4.8 with vector CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N. Thanks zolpak for reporting

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-79

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

NONE

Are you affected?

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

  • concrete_cms

Threat summary

  • 2 mentions across 1 observed day

What's happening

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

Affected systems

Products
concrete_cms

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-03-04: 2Technical Details · 2026-03-04: 203-04
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
Full discourse2 posts
  • CVEarity@CVEarity
    Disclosure

    ⚡ New CVE Alert: CVE-2026-3244 📊 Severity: 4.8 🚨 Risk Level: Medium 🧩 Affects: Multiple / Unspecified Products Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-3244 #CVE-2026-3244 #CVE #Medium #CyberSecurity #InfoSec https://t.co/uwBiU3KBZN

    Post summary

    A brief tweet announces the new CVE‑2026‑3244, noting its medium severity and linking to the NVD entry, without providing exploit details or mitigation guidance.

    0000037
    64 followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-3244 Stored Cross-Site Scripting Vulnerability in Concrete CMS Search Block Below 9.4.8 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-3244

    Post summary

    A stored XSS vulnerability (CVE-2026-3244) exists in Concrete CMS Search Block versions below 9.4.8.

    0000045
    4.0K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appconcretecmsconcrete_cms---

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