CVE-2026-63048Disclosure

LOWCVSS 9.4 · CRITICAL

Signal is active with 1 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

Joomla Extension - joomlack.fr - Improper access control in Page Builder CK 1.0.0-3.1.2, 3.4.0-3.4.11, 3.5.0-3.6.2 - The Joomla extension Page Builder CK is vulnerable to an authenticated arbitrary file upload, leading to RCE.

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0.0/ 10 priority

Sources & remediation

Other references

https://www.joomlack.fr/

Weakness type (CWE)

CWE-434

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

1 mentions across 1 observed day

What's happening

Technical details provided in 1 signal
Disclosure: 1 classified signal
1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d

Signal classification1 categories

Disclosure

1100.0%

Referenced assets1 URL

By indicator

https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-63048

Full discourse1 post

Vulmon Vulnerability Feed@VulmonFeeds91d
Disclosure
CVE-2026-63048 Authenticated Arbitrary File Upload Remote Code Execution in Joomla Page Builder CK https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-63048
Post summary
The text announces a newly disclosed Joomla Page Builder CK vulnerability (CVE‑2026‑63048) that allows authenticated users to upload arbitrary files, resulting in remote code execution.
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