CVE-2007-3403: Unrestricted file upload vulnerability in upload.php in dreamLog (aka dreamblog) 0.5 allows remote attackers t

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HIGH 7.5DOWNGRADE

CVE-2007-3403 is a high-severity flaw (CVSS 7.5) affecting dreamlog. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Unrestricted file upload vulnerability in upload.php in dreamLog (aka dreamblog) 0.5 allows remote attackers to upload and execute arbitrary PHP code in uploads/images/ via the uploadedFile[] parameter.

Why this priority

High severity
Public exploit reference

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

Risk facts

CVSS score	7.5 (High)
EPSS exploit chance	2.5% (top 15%)
CISA exploited list	No
Published	2007-06-26
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: dreamlog

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2007-06-26 17:30 UTCPublished CVE record published
2026-06-16 22:41 UTCUpdated Record last modified

dreamlog dreamlog DOWNGRADE

Affected: 0.5

Fixed in: no fixed release known

Safe to downgrade to: a release before 0.5

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 0.5 (Debian / Ubuntu)

apt-cache madison dreamlog sudo apt install dreamlog=<VERSION_BEFORE_0.5> sudo apt-mark hold dreamlog

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

dnf --showduplicates list dreamlog sudo dnf downgrade dreamlog-<VERSION_BEFORE_0.5> sudo dnf versionlock add dreamlog

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: DreamLog 0.5 - 'upload.php' Arbitrary File Upload

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-2007-3403?

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

Is CVE-2007-3403 being exploited?

CVE-2007-3403 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-2007-3403 affect?

CVE-2007-3403 affects dreamlog. Severity is high (CVSS 7.5). Unrestricted file upload vulnerability in upload.php in dreamLog (aka dreamblog) 0.5 allows remote attackers to upload and execute arbitrary PHP code in uploads/images/ via the uploadedFile[] parameter.

How urgent is CVE-2007-3403?

Priority 52/100. High severity; Public exploit reference

Software pages

PHP vulnerabilities

References

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