CVE-2006-3052: Cross-site scripting (XSS) vulnerability in Event Registration allows remote attackers to inject arbitrary web

This month

MEDIUM 6.8MITIGATEMITIGATEMITIGATE

CVE-2006-3052 is a medium-severity flaw (CVSS 6.8) affecting event registration 2checkout, event registration corporate, event registration paypal. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross-site scripting (XSS) vulnerability in Event Registration allows remote attackers to inject arbitrary web script or HTML via the (1) event_id parameter to view-event-details.php or (2) select_events parameter to event-registration.php. NOTE: the provenance of this information is unknown; the details are obtained from third party information.

Why this priority

Public exploit reference

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

Risk facts

CVSS score	6.8 (Medium)
EPSS exploit chance	1.8% (top 21%)
CISA exploited list	No
Published	2006-06-16
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: cescripts

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

Am I affected?

Timeline

2006-06-16 10:02 UTCPublished CVE record published
2026-06-16 22:26 UTCUpdated Record last modified

cescripts event registration 2checkout MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy event-registration-2checkout || rpm -q event-registration-2checkout || event-registration-2checkout --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

cescripts event registration corporate MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy event-registration-corporate || rpm -q event-registration-corporate || event-registration-corporate --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

cescripts event registration paypal MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy event-registration-paypal || rpm -q event-registration-paypal || event-registration-paypal --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

cescripts event registration rsvp 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 event-registration-rsvp || rpm -q event-registration-rsvp || event-registration-rsvp --version

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

apt-cache madison event-registration-rsvp sudo apt install event-registration-rsvp=<VERSION_BEFORE_1.0> sudo apt-mark hold event-registration-rsvp

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

dnf --showduplicates list event-registration-rsvp sudo dnf downgrade event-registration-rsvp-<VERSION_BEFORE_1.0> sudo dnf versionlock add event-registration-rsvp

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: CEScripts (Multiple Scripts) - Cross-Site Scripting

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-2006-3052?

event registration 2checkout: mitigate or apply the listed mitigation; event registration corporate: mitigate or apply the listed mitigation; event registration paypal: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2006-3052 being exploited?

CVE-2006-3052 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-2006-3052 affect?

CVE-2006-3052 affects event registration 2checkout, event registration corporate, event registration paypal. Severity is medium (CVSS 6.8). Cross-site scripting (XSS) vulnerability in Event Registration allows remote attackers to inject arbitrary web script or HTML via the (1) event_id parameter to view-event-details.php or (2) select_events parameter to event-registration.php.

How urgent is CVE-2006-3052?

Priority 49/100. Public exploit reference

Software pages

PHP vulnerabilities

References

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