CVE-2018-0604: Pixelpost v1.7.3 and earlier allows remote code execution via unspecified vectors.

This month

HIGH 7.2DOWNGRADE

CVE-2018-0604 is a high-severity flaw (CVSS 7.2) affecting pixelpost. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Pixelpost v1.7.3 and earlier allows remote code execution via unspecified vectors.

Why this priority

High severity

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	1.8% (top 22%)
CISA exploited list	No
Published	2018-06-26
Last modified	2026-06-17

Publisher (CNA): JPCERT/CC · Vendor: pixelpost

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

Am I affected?

Timeline

2018-06-26 14:29 UTCPublished CVE record published
2026-06-17 01:31 UTCUpdated Record last modified

pixelpost pixelpost DOWNGRADE

Affected: 1.7.3

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.7.3

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 1.7.3 (Debian / Ubuntu)

apt-cache madison pixelpost sudo apt install pixelpost=<VERSION_BEFORE_1.7.3> sudo apt-mark hold pixelpost

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

dnf --showduplicates list pixelpost sudo dnf downgrade pixelpost-<VERSION_BEFORE_1.7.3> sudo dnf versionlock add pixelpost

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.

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-2018-0604?

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

Is CVE-2018-0604 being exploited?

CVE-2018-0604 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-2018-0604 affect?

CVE-2018-0604 affects pixelpost. Severity is high (CVSS 7.2). Pixelpost v1.7.3 and earlier allows remote code execution via unspecified vectors.

How urgent is CVE-2018-0604?

Priority 45/100. High severity

Related CVEs

CVE-2018-0606 HIGH 7.2 DOWNGRADE SQL injection vulnerability in the Pixelpost v1.7.3 and earlier allows remote authenticated attackers to execu
CVE-2018-0605 MEDIUM 6.1 UPGRADE Cross-site scripting vulnerability in Pixelpost v1.7.3 and earlier allows remote attackers to inject arbitrary
CVE-2010-3305 HIGH 8.8 DOWNGRADE Cross-site request forgery (CSRF) vulnerability in pixelpost 1.7.3 could allow remote attackers to change the
CVE-2009-4900 MEDIUM 6.1 DOWNGRADE pixelpost 1.7.1 has XSS
CVE-2009-4899 CRITICAL 9.8 DOWNGRADE pixelpost 1.7.1 has SQL injection

References

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