CVE-2005-1616: viewforum.php in Ultimate PHP Board (UPB) 1.8 through 1.9.6 allows remote attackers to obtain sensitive inform

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HIGH 7.5DOWNGRADE

CVE-2005-1616 is a high-severity flaw (CVSS 7.5) affecting ultimate php board. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

viewforum.php in Ultimate PHP Board (UPB) 1.8 through 1.9.6 allows remote attackers to obtain sensitive information via an invalid (1) id or possibly (2) postorder parameter, which reveals the path in an error message when a file can not be opened.

Why this priority

High severity

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

Risk facts

CVSS score	7.5 (High)
EPSS exploit chance	1.4% (top 28%)
CISA exploited list	No
Published	2005-05-16
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: ultimate php board

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

Am I affected?

Timeline

2005-05-16 04:00 UTCPublished CVE record published
2026-06-16 22:13 UTCUpdated Record last modified

ultimate php board ultimate php board DOWNGRADE

Affected: 1.8 · 1.8.2 · 1.9 · 1.9.6

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.8

1. Check installed version

apt-cache policy ultimate-php-board || rpm -q ultimate-php-board || ultimate-php-board --version

2. No fixed release: DOWNGRADE to a release before 1.8 (Debian / Ubuntu)

apt-cache madison ultimate-php-board sudo apt install ultimate-php-board=<VERSION_BEFORE_1.8> sudo apt-mark hold ultimate-php-board

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

dnf --showduplicates list ultimate-php-board sudo dnf downgrade ultimate-php-board-<VERSION_BEFORE_1.8> sudo dnf versionlock add ultimate-php-board

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-2005-1616?

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

Is CVE-2005-1616 being exploited?

CVE-2005-1616 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-2005-1616 affect?

CVE-2005-1616 affects ultimate php board. Severity is high (CVSS 7.5). viewforum.php in Ultimate PHP Board (UPB) 1.8 through 1.9.6 allows remote attackers to obtain sensitive information via an invalid (1) id or possibly (2) postorder parameter, which reveals the path in an error message when a file can not be

How urgent is CVE-2005-1616?

Priority 44/100. High severity

Software pages

PHP vulnerabilities

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References

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