CVE-2018-11392: An arbitrary file upload vulnerability in /classes/profile.class.php in Jigowatt "PHP Login & User Management"

Q: How do I fix CVE-2018-11392?

php login \& user management: upgrade to 4.1.1. Exact commands for each OS are on this page.

Q: Is CVE-2018-11392 being exploited?

CVE-2018-11392 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2018-11392 affect?

CVE-2018-11392 affects php login \& user management. Severity is high (CVSS 8.8). An arbitrary file upload vulnerability in /classes/profile.class.php in Jigowatt "PHP Login & User Management" before 4.1.1, as distributed in the Envato Market, allows any remote authenticated user to upload .php files to the web server vi

This month

HIGH 8.8UPGRADE

CVE-2018-11392 is a high-severity flaw (CVSS 8.8) affecting php login \& user management. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An arbitrary file upload vulnerability in /classes/profile.class.php in Jigowatt "PHP Login & User Management" before 4.1.1, as distributed in the Envato Market, allows any remote authenticated user to upload .php files to the web server via a profile avatar field. This results in arbitrary code execution by requesting the .php file.

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	3.5% (top 11%)
CISA exploited list	No
Weakness	CWE-434
Published	2018-05-29
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: jigowatt

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2018-05-29 20:29 UTCPublished CVE record published
2026-06-17 01:35 UTCUpdated Record last modified

jigowatt php login \& user management UPGRADE

Affected: < 4.1.1

Fixed in: 4.1.1

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy php-login--user-management || rpm -q php-login--user-management || php-login--user-management --version

2. UPGRADE to 4.1.1 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade php-login--user-management

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade php-login--user-management

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

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-2018-11392?

php login \& user management: upgrade to 4.1.1. Exact commands for each OS are on this page.

Is CVE-2018-11392 being exploited?

CVE-2018-11392 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-2018-11392 affect?

CVE-2018-11392 affects php login \& user management. Severity is high (CVSS 8.8). An arbitrary file upload vulnerability in /classes/profile.class.php in Jigowatt "PHP Login & User Management" before 4.1.1, as distributed in the Envato Market, allows any remote authenticated user to upload .php files to the web server vi

How urgent is CVE-2018-11392?

Priority 53/100. High severity

Software pages

PHP vulnerabilities

References

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