CVE-2002-0787: Cross-site scripting vulnerabilities in iCon administrative web server for Critical Path inJoin Directory Serv

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HIGH 7.5DOWNGRADE

CVE-2002-0787 is a high-severity flaw (CVSS 7.5) affecting injoin directory server. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross-site scripting vulnerabilities in iCon administrative web server for Critical Path inJoin Directory Server 4.0 allow remote attackers to execute script as the administrator via administrator URLs with modified (1) LOCID or (2) OC parameters.

Why this priority

High severity
Public exploit reference

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

Risk facts

CVSS score	7.5 (High)
EPSS exploit chance	2.9% (top 13%)
CISA exploited list	No
Published	2002-08-12
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: critical path

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

Am I affected?

Timeline

2002-08-12 04:00 UTCPublished CVE record published
2026-06-16 21:58 UTCUpdated Record last modified

critical path injoin directory server DOWNGRADE

Affected: 4.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 4.0

1. Check installed version

apt-cache policy injoin-directory-server || rpm -q injoin-directory-server || injoin-directory-server --version

2. No fixed release: DOWNGRADE to a release before 4.0 (Debian / Ubuntu)

apt-cache madison injoin-directory-server sudo apt install injoin-directory-server=<VERSION_BEFORE_4.0> sudo apt-mark hold injoin-directory-server

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

dnf --showduplicates list injoin-directory-server sudo dnf downgrade injoin-directory-server-<VERSION_BEFORE_4.0> sudo dnf versionlock add injoin-directory-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.

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: Critical Path InJoin Directory Server 4.0 - 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-2002-0787?

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

Is CVE-2002-0787 being exploited?

CVE-2002-0787 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-2002-0787 affect?

CVE-2002-0787 affects injoin directory server. Severity is high (CVSS 7.5). Cross-site scripting vulnerabilities in iCon administrative web server for Critical Path inJoin Directory Server 4.0 allow remote attackers to execute script as the administrator via administrator URLs with modified (1) LOCID or (2) OC para

How urgent is CVE-2002-0787?

Priority 53/100. High severity; Public exploit reference

Related CVEs

CVE-2002-0786 MEDIUM 5.0 DOWNGRADE iCon administrative web server for Critical Path inJoin Directory Server 4.0 allows authenticated inJoin admin
CVE-2001-1315 HIGH 7.5 DOWNGRADE DOWNGRADE Critical Path (1) InJoin Directory Server or (2) LiveContent Directory allow remote attackers to cause a denia
CVE-2001-1314 HIGH 7.5 DOWNGRADE DOWNGRADE Buffer overflows in Critical Path (1) InJoin Directory Server or (2) LiveContent Directory allow remote attack

References

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