CVE-2025-63334: PocketVJ CP PocketVJ-CP-v3 pvj version 3.9.1 contains an unauthenticated remote code execution vulnerability i

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CRITICAL 9.8REMOTEMITIGATE

CVE-2025-63334 is a critical-severity flaw (CVSS 9.8) affecting pocketvj control panel firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

PocketVJ CP PocketVJ-CP-v3 pvj version 3.9.1 contains an unauthenticated remote code execution vulnerability in the submit_opacity.php component. The application fails to sanitize user input in the opacityValue POST parameter before passing it to a shell command, allowing remote attackers to execute arbitrary commands with root privileges on the underlying system.

Why this priority

Critical severity
Public exploit reference
CISA SSVC: automatable with total technical impact
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.2% (top 33%)
CISA exploited list	No
Weakness	CWE-78
Published	2025-11-05
Last modified	2026-10-27

Publisher (CNA): MITRE · Vendor: magdesign

Last updated 2026-10-27 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-11-05 20:15 UTCPublished CVE record published
2026-10-27 12:10 UTCUpdated Record last modified

magdesign pocketvj control panel firmware MITIGATE

Affected: 3.9.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.9.1

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Exact fixes by distribution

A distro patch exists: prefer upgrading over downgrading.

Fedora 46 · ruff · FIXED · 0.17.3-1.fc46 · FEDORA-2026-63898fdcbb · source

sudo dnf upgrade --advisory=FEDORA-2026-63898fdcbb

Fedora ELN · xorg-x11-server-Xwayland · FIXED · 26.0.99.903-2.eln159 · FEDORA-2026-4581dab0ed · source

sudo dnf upgrade --advisory=FEDORA-2026-4581dab0ed

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Write-up: gist.github.com/mamdouhalrekabi-ops/e7686a0bdd197c77c1b54191e1a2880f

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-63334?

pocketvj control panel firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-63334 being exploited?

CVE-2025-63334 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-63334 affect?

CVE-2025-63334 affects pocketvj control panel firmware. Severity is critical (CVSS 9.8). PocketVJ CP PocketVJ-CP-v3 pvj version 3.9.1 contains an unauthenticated remote code execution vulnerability in the submit_opacity.php component. The application fails to sanitize user input in the opacityValue POST parameter before passing

How urgent is CVE-2025-63334?

Priority 64/100. Critical severity; Public exploit reference; CISA SSVC: automatable with total technical impact; Remotely exploitable, no login, no user action

Software pages

PHP vulnerabilities

References

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