How severe is CVE-2023-26220?

CVE-2023-26220 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2023-26220 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-26220?

CVE-2023-26220 primarily affects Tibco Spotfire Analyst. In total, 29 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-26220?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-26220 published?

CVE-2023-26220 was published on 2023-10-10 and last updated on 2026-06-17.

CVE-2023-26220

CVE-2023-26220 is a medium-severity vulnerability in Tibco Spotfire Analyst with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
EPSS exploit prediction: 0% (22nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Tibco Spotfire Analyst
Published: 2023-10-10
Last modified: 2026-06-17

Description

The Spotfire Library component of TIBCO Software Inc.'s Spotfire Analyst and Spotfire Server contains an easily exploitable vulnerability that allows a low privileged attacker with network access to execute a Stored Cross Site Scripting (XSS) on the affected system. A successful attack using this vulnerability requires human interaction from a person other than the attacker. Affected releases are TIBCO Software Inc.'s Spotfire Analyst: versions 11.4.7 and below, versions 11.5.0, 11.6.0, 11.7.0, 11.8.0, 12.0.0, 12.0.1, 12.0.2, 12.0.3, and 12.0.4, versions 12.1.0 and 12.1.1 and Spotfire Server: versions 11.4.11 and below, versions 11.5.0, 11.6.0, 11.6.1, 11.6.2, 11.6.3, 11.7.0, 11.8.0, 11.8.1, 12.0.0, 12.0.1, 12.0.2, 12.0.3, 12.0.4, and 12.0.5, versions 12.1.0 and 12.1.1.

Frequently asked questions

What is CVE-2023-26220?: The Spotfire Library component of TIBCO Software Inc.'s Spotfire Analyst and Spotfire Server contains an easily exploitable vulnerability that allows a low privileged attacker with network access to execute a Stored Cross Site Scripting (XSS) on the affected system. A successful attack using this vulnerability requires human interaction from a person other than the attacker. Affected releases are TIBCO Software Inc.'s Spotfire Analyst: versions 11.4.7 and below, versions 11.5.0, 11.6.0, 11.7.0, 11.8.0, 12.0.0, 12.0.1, 12.0.2, 12.0.3, and 12.0.4, versions 12.1.0 and 12.1.1 and Spotfire Server: versions 11.4.11 and below, versions 11.5.0, 11.6.0, 11.6.1, 11.6.2, 11.6.3, 11.7.0, 11.8.0, 11.8.1, 12.0.0, 12.0.1, 12.0.2, 12.0.3, 12.0.4, and 12.0.5, versions 12.1.0 and 12.1.1.
How severe is CVE-2023-26220?: CVE-2023-26220 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2023-26220 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-26220?: CVE-2023-26220 primarily affects Tibco Spotfire Analyst. In total, 29 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-26220?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-26220 published?: CVE-2023-26220 was published on 2023-10-10 and last updated on 2026-06-17.

References

https://www.tibco.com/services/support/advisories

Affected products (29)

cpe:2.3:a:tibco:spotfire_analyst:*:*:*:*:*:*:*:*
cpe:2.3:a:tibco:spotfire_analyst:11.5.0:*:*:*:*:*:*:*
cpe:2.3:a:tibco:spotfire_analyst:11.6.0:*:*:*:*:*:*:*
cpe:2.3:a:tibco:spotfire_analyst:11.7.0:*:*:*:*:*:*:*
cpe:2.3:a:tibco:spotfire_analyst:11.8.0:*:*:*:*:*:*:*
cpe:2.3:a:tibco:spotfire_analyst:12.0.0:*:*:*:*:*:*:*
cpe:2.3:a:tibco:spotfire_analyst:12.0.1:*:*:*:*:*:*:*
cpe:2.3:a:tibco:spotfire_analyst:12.0.2:*:*:*:*:*:*:*
cpe:2.3:a:tibco:spotfire_analyst:12.0.3:*:*:*:*:*:*:*
cpe:2.3:a:tibco:spotfire_analyst:12.0.4:*:*:*:*:*:*:*
cpe:2.3:a:tibco:spotfire_analyst:12.1.0:*:*:*:*:*:*:*
cpe:2.3:a:tibco:spotfire_analyst:12.1.1:*:*:*:*:*:*:*
cpe:2.3:a:tibco:spotfire_server:*:*:*:*:*:*:*:*
cpe:2.3:a:tibco:spotfire_server:11.5.0:*:*:*:*:*:*:*
cpe:2.3:a:tibco:spotfire_server:11.6.0:*:*:*:*:*:*:*
cpe:2.3:a:tibco:spotfire_server:11.6.1:*:*:*:*:*:*:*
cpe:2.3:a:tibco:spotfire_server:11.6.2:*:*:*:*:*:*:*
cpe:2.3:a:tibco:spotfire_server:11.6.3:*:*:*:*:*:*:*
cpe:2.3:a:tibco:spotfire_server:11.7.0:*:*:*:*:*:*:*
cpe:2.3:a:tibco:spotfire_server:11.8.0:*:*:*:*:*:*:*
cpe:2.3:a:tibco:spotfire_server:11.8.1:*:*:*:*:*:*:*
cpe:2.3:a:tibco:spotfire_server:12.0.0:*:*:*:*:*:*:*
cpe:2.3:a:tibco:spotfire_server:12.0.1:*:*:*:*:*:*:*
cpe:2.3:a:tibco:spotfire_server:12.0.2:*:*:*:*:*:*:*
cpe:2.3:a:tibco:spotfire_server:12.0.3:*:*:*:*:*:*:*
cpe:2.3:a:tibco:spotfire_server:12.0.4:*:*:*:*:*:*:*
cpe:2.3:a:tibco:spotfire_server:12.0.5:*:*:*:*:*:*:*
cpe:2.3:a:tibco:spotfire_server:12.1.0:*:*:*:*:*:*:*
cpe:2.3:a:tibco:spotfire_server:12.1.1:*:*:*:*:*:*:*

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