CVE-2015-4668: Open redirect vulnerability in Xsuite 2.4.4.5 and earlier allows remote attackers to redirect users to arbitra

Q: How do I fix CVE-2015-4668?

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

Q: Is CVE-2015-4668 being exploited?

CVE-2015-4668 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2015-4668 affect?

CVE-2015-4668 affects xsuite. Severity is medium (CVSS 6.1). Open redirect vulnerability in Xsuite 2.4.4.5 and earlier allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a URL in the redirurl parameter.

Q: How urgent is CVE-2015-4668?

Priority 50/100. EPSS top 6%: very likely to be exploited; Public exploit reference

This month

MEDIUM 6.1DOWNGRADE

CVE-2015-4668 is a medium-severity flaw (CVSS 6.1) affecting xsuite. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Open redirect vulnerability in Xsuite 2.4.4.5 and earlier allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a URL in the redirurl parameter.

Why this priority

EPSS top 6%: very likely to be exploited
Public exploit reference

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

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	6.7% (top 6%)
CISA exploited list	No
Weakness	CWE-601
Published	2017-09-25
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: xceedium

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2017-09-25 17:29 UTCPublished CVE record published
2026-06-17 00:27 UTCUpdated Record last modified

xceedium xsuite DOWNGRADE

Affected: 2.3.0 · 2.4.3.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.3.0

1. Check installed version

apt-cache policy xsuite || rpm -q xsuite || xsuite --version

2. No fixed release: DOWNGRADE to a release before 2.3.0 (Debian / Ubuntu)

apt-cache madison xsuite sudo apt install xsuite=<VERSION_BEFORE_2.3.0> sudo apt-mark hold xsuite

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

dnf --showduplicates list xsuite sudo dnf downgrade xsuite-<VERSION_BEFORE_2.3.0> sudo dnf versionlock add xsuite

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: Xceedium Xsuite - Multiple Vulnerabilities
Nuclei scan template: Xsuite <=2.4.4.5 - Open Redirect

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-2015-4668?

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

Is CVE-2015-4668 being exploited?

CVE-2015-4668 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-2015-4668 affect?

CVE-2015-4668 affects xsuite. Severity is medium (CVSS 6.1). Open redirect vulnerability in Xsuite 2.4.4.5 and earlier allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a URL in the redirurl parameter.

How urgent is CVE-2015-4668?

Priority 50/100. EPSS top 6%: very likely to be exploited; Public exploit reference

Related CVEs

CVE-2015-4669 HIGH 7.8 DOWNGRADE The MySQL "root" user in Xsuite 2.x does not have a password set, which allows local users to access databases
CVE-2015-4667 CRITICAL 9.8 DOWNGRADE Multiple hardcoded credentials in Xsuite 2.x.
CVE-2015-4664 CRITICAL 9.8 UPGRADE DOWNGRADE An improper input validation vulnerability in CA Privileged Access Manager 2.4.4.4 and earlier allows remote a

References

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