CVE-2002-1662: Multiple cross-site scripting (XSS) vulnerabilities in Mambo Site Server 4.0.11 allow remote attackers to exec

This month

MEDIUM 6.8DOWNGRADE

CVE-2002-1662 is a medium-severity flaw (CVSS 6.8) affecting mambo site server. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Multiple cross-site scripting (XSS) vulnerabilities in Mambo Site Server 4.0.11 allow remote attackers to execute arbitrary script on other clients via (1) search.php and (2) the "Your name" field during account registration.

Why this priority

No elevated risk signals yet

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

Risk facts

CVSS score	6.8 (Medium)
EPSS exploit chance	1.3% (top 29%)
CISA exploited list	No
Published	2002-12-31
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: mambo

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

Am I affected?

Timeline

2002-12-31 05:00 UTCPublished CVE record published
2026-06-16 21:59 UTCUpdated Record last modified

mambo mambo site server DOWNGRADE

Affected: 4.0.11

Fixed in: no fixed release known

Safe to downgrade to: a release before 4.0.11

1. Check installed version

apt-cache policy mambo-site-server || rpm -q mambo-site-server || mambo-site-server --version

2. No fixed release: DOWNGRADE to a release before 4.0.11 (Debian / Ubuntu)

apt-cache madison mambo-site-server sudo apt install mambo-site-server=<VERSION_BEFORE_4.0.11> sudo apt-mark hold mambo-site-server

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

dnf --showduplicates list mambo-site-server sudo dnf downgrade mambo-site-server-<VERSION_BEFORE_4.0.11> sudo dnf versionlock add mambo-site-server

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-2002-1662?

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

Is CVE-2002-1662 being exploited?

CVE-2002-1662 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-2002-1662 affect?

CVE-2002-1662 affects mambo site server. Severity is medium (CVSS 6.8). Multiple cross-site scripting (XSS) vulnerabilities in Mambo Site Server 4.0.11 allow remote attackers to execute arbitrary script on other clients via (1) search.php and (2) the "Your name" field during account registration.

How urgent is CVE-2002-1662?

Priority 41/100. No elevated risk signals yet.

Software pages

PHP vulnerabilities

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CVE-2005-3738 LOW 2.6 DOWNGRADE globals.php in Mambo Site Server 4.0.14 and earlier, when register_globals is disabled, allows remote attacker
CVE-2003-1203 MEDIUM 4.3 DOWNGRADE Cross-site scripting (XSS) vulnerability in index.php for Mambo Site Server 4.0.10 allows remote attackers to
CVE-2002-2290 HIGH 10.0 DOWNGRADE Mambo Site Server 4.0.11 installs with a default username and password of admin, which allows remote attackers
CVE-2002-2247 MEDIUM 5.0 DOWNGRADE The administrator/phpinfo.php script in Mambo Site Server 4.0.11 allows remote attackers to obtain sensitive i

References

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