CVE-2006-4500: Cross-site scripting (XSS) vulnerability in index.php in ezPortal/ztml CMS 1.0 allows remote attackers to inje

Routine

MEDIUM 4.3DOWNGRADE

CVE-2006-4500 is a medium-severity flaw (CVSS 4.3) affecting ezportal ztml cms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross-site scripting (XSS) vulnerability in index.php in ezPortal/ztml CMS 1.0 allows remote attackers to inject arbitrary web script or HTML via the (1) about, (2) again, (3) lastname, (4) email, (5) password, (6) album, (7) id, (8) table, (9) desc, (10) doc, (11) mname, (12) max, (13) htpl, (14) pheader, and possibly other parameters.

Why this priority

No elevated risk signals yet

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

Risk facts

CVSS score	4.3 (Medium)
EPSS exploit chance	1.2% (top 32%)
CISA exploited list	No
Published	2006-08-31
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: ztml

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

Am I affected?

Timeline

2006-08-31 22:04 UTCPublished CVE record published
2026-06-16 22:29 UTCUpdated Record last modified

ztml ezportal ztml cms DOWNGRADE

Affected: 1.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.0

1. Check installed version

apt-cache policy ezportal-ztml-cms || rpm -q ezportal-ztml-cms || ezportal-ztml-cms --version

2. No fixed release: DOWNGRADE to a release before 1.0 (Debian / Ubuntu)

apt-cache madison ezportal-ztml-cms sudo apt install ezportal-ztml-cms=<VERSION_BEFORE_1.0> sudo apt-mark hold ezportal-ztml-cms

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

dnf --showduplicates list ezportal-ztml-cms sudo dnf downgrade ezportal-ztml-cms-<VERSION_BEFORE_1.0> sudo dnf versionlock add ezportal-ztml-cms

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-2006-4500?

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

Is CVE-2006-4500 being exploited?

CVE-2006-4500 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-2006-4500 affect?

CVE-2006-4500 affects ezportal ztml cms. Severity is medium (CVSS 4.3). Cross-site scripting (XSS) vulnerability in index.php in ezPortal/ztml CMS 1.0 allows remote attackers to inject arbitrary web script or HTML via the (1) about, (2) again, (3) lastname, (4) email, (5) password, (6) album, (7) id, (8) table,

How urgent is CVE-2006-4500?

Priority 32/100. No elevated risk signals yet.

Software pages

PHP vulnerabilities

Related CVEs

CVE-2006-4502 HIGH 7.5 DOWNGRADE ezPortal/ztml CMS 1.0 allows remote attackers to bypass authentication controls via a direct request to the "A
CVE-2006-4501 HIGH 7.5 DOWNGRADE SQL injection vulnerability in index.php in ezPortal/ztml CMS 1.0 allows remote attackers to execute arbitrary

References

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