CVE-2023-26218

TIBCO Nimbus Reflected Cross-site Scripting (XSS) vulnerabilities

Description

The Web Client component of TIBCO Software Inc.'s TIBCO Nimbus contains easily exploitable Reflected Cross Site Scripting (XSS) vulnerabilities that allow a low privileged attacker to social engineer a legitimate user with network access to execute scripts targeting the affected system or the victim's local system. A successful attack using this vulnerability requires human interaction from a person other than the attacker. Affected releases are TIBCO Software Inc.'s TIBCO Nimbus: versions 10.6.0 and below.

Remediation

Solution:

  • TIBCO has released updated versions of the affected components which address these issues. TIBCO Nimbus versions 10.6.0 and below: update to version 10.6.1 or later

Category

8.0
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.20%
Vendor Advisory tibco.com
Affected: TIBCO Software Inc. TIBCO Nimbus
Published at:
Updated at:

References

Link Tags
https://www.tibco.com/services/support/advisories vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-26218?
CVE-2023-26218 has been scored as a high severity vulnerability.
How to fix CVE-2023-26218?
To fix CVE-2023-26218: TIBCO has released updated versions of the affected components which address these issues. TIBCO Nimbus versions 10.6.0 and below: update to version 10.6.1 or later
Is CVE-2023-26218 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-26218 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-26218?
CVE-2023-26218 affects TIBCO Software Inc. TIBCO Nimbus.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.