CVE-2019-9041: An issue was discovered in ZZZCMS zzzphp V1.6.1

This week

HIGH 7.2DOWNGRADE

CVE-2019-9041 is a high-severity flaw (CVSS 7.2) affecting zzzphp. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An issue was discovered in ZZZCMS zzzphp V1.6.1. In the inc/zzz_template.php file, the parserIfLabel() function's filtering is not strict, resulting in PHP code execution, as demonstrated by the if:assert substring.

Why this priority

High severity
EPSS top 2%: very likely to be exploited
Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.2 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	31.4% (top 2%)
CISA exploited list	No
Weakness	CWE-917
Published	2019-02-23
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: zzzcms

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

Am I affected?

Timeline

2019-02-23 18:29 UTCPublished CVE record published
2026-06-17 02:42 UTCUpdated Record last modified

zzzcms zzzphp DOWNGRADE

Affected: 1.6.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.6.1

1. Check installed version

apt-cache policy zzzphp || rpm -q zzzphp || zzzphp --version

2. No fixed release: DOWNGRADE to a release before 1.6.1 (Debian / Ubuntu)

apt-cache madison zzzphp sudo apt install zzzphp=<VERSION_BEFORE_1.6.1> sudo apt-mark hold zzzphp

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list zzzphp sudo dnf downgrade zzzphp-<VERSION_BEFORE_1.6.1> sudo dnf versionlock add zzzphp

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Public exploits and detection

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

Exploit-DB: zzzphp CMS 1.6.1 - Remote Code Execution
Nuclei scan template: ZZZCMS 1.6.1 - Remote Code Execution

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-2019-9041?

zzzphp: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2019-9041 being exploited?

CVE-2019-9041 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-2019-9041 affect?

CVE-2019-9041 affects zzzphp. Severity is high (CVSS 7.2). An issue was discovered in ZZZCMS zzzphp V1.6.1. In the inc/zzz_template.php file, the parserIfLabel() function's filtering is not strict, resulting in PHP code execution, as demonstrated by the if:assert substring.

How urgent is CVE-2019-9041?

Priority 55/100. High severity; EPSS top 2%: very likely to be exploited; Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

CVE-2023-45909 MEDIUM 6.1 DOWNGRADE zzzcms v2.2.0 was discovered to contain an open redirect vulnerability.
CVE-2022-23881 CRITICAL 9.8 DOWNGRADE ZZZCMS zzzphp v2.1.0 was discovered to contain a remote command execution (RCE) vulnerability via danger_key()
CVE-2021-32605 CRITICAL 9.8 UPGRADE zzzcms zzzphp before 2.0.4 allows remote attackers to execute arbitrary OS commands by placing them in the key
CVE-2020-24877 CRITICAL 9.8 DOWNGRADE A SQL injection vulnerability in zzzphp v1.8.0 through /form/index.php?module=getjson may lead to a possible a
CVE-2020-20298 CRITICAL 9.8 DOWNGRADE Eval injection vulnerability in the parserCommom method in the ParserTemplate class in zzz_template.php in zzz

References

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