CVE-2005-2004: Multiple cross-site scripting vulnerabilities in Ultimate PHP Board (UPB) 1.9.6 GOLD and earlier allow remote

Routine

MEDIUM 5.0DOWNGRADE

CVE-2005-2004 is a medium-severity flaw (CVSS 5.0) affecting ultimate php board. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Multiple cross-site scripting vulnerabilities in Ultimate PHP Board (UPB) 1.9.6 GOLD and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) ref parameter to login.php, (2) id or (3) page parameter to viewtopic.php, id parameter to (4) profile.php, (5) newpost.php, (6) email.php, (7) icq.php, or (8) aol.php, (9) t_id parameter to newpost.php, (10) ref parameter to getpass.php, or (11) sText parameter to search.php.

Why this priority

Public exploit reference

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

Risk facts

CVSS score	5.0 (Medium)
EPSS exploit chance	1.2% (top 33%)
CISA exploited list	No
Published	2005-06-17
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

2005-06-17 04:00 UTCPublished CVE record published
2026-06-16 22:14 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-2005-2004?

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

Is CVE-2005-2004 being exploited?

CVE-2005-2004 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-2005-2004 affect?

CVE-2005-2004 affects ultimate php board. Severity is medium (CVSS 5.0). Multiple cross-site scripting vulnerabilities in Ultimate PHP Board (UPB) 1.9.6 GOLD and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) ref parameter to login.php, (2) id or (3) page parameter to viewtopic

How urgent is CVE-2005-2004?

Priority 39/100. Public exploit reference

Software pages

PHP vulnerabilities

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References

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