CVE-2023-26220 | TIBCO Spotfire Stored Cross-site Scripting (XSS) vulnerability

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.

Published: 2023-10-10 Last update: 2024-11-21 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2023-26220 is rated Low Risk (32.1/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.11%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2023-26220

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-11-21 0.18% 0.11% -0.06%
2 2025-11-18 0.11% 0.18% +0.06%
3 2025-04-15 0.11%

Full EPSS history (6 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2023-26220

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.4 3.1 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:R)
A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:C)
Breaking this can reach past the original component and bite other resources—bigger blast radius.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:N)
Service keeps running; no real outage angle.
2.3 2.7 [email protected]
5.4 3.1 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:R)
A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:C)
Breaking this can reach past the original component and bite other resources—bigger blast radius.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:N)
Service keeps running; no real outage angle.
2.3 2.7 [email protected]

Weakness enumeration for CVE-2023-26220

Affected software / configurations for CVE-2023-26220

Vendor Product Version Raw CPE
tibco spotfire_analyst <= 11.4.7 cpe:2.3:a:tibco:spotfire_analyst:*:*:*:*:*:*:*:*
tibco spotfire_analyst 11.5.0 cpe:2.3:a:tibco:spotfire_analyst:11.5.0:*:*:*:*:*:*:*
tibco spotfire_analyst 11.6.0 cpe:2.3:a:tibco:spotfire_analyst:11.6.0:*:*:*:*:*:*:*
tibco spotfire_analyst 11.7.0 cpe:2.3:a:tibco:spotfire_analyst:11.7.0:*:*:*:*:*:*:*
tibco spotfire_analyst 11.8.0 cpe:2.3:a:tibco:spotfire_analyst:11.8.0:*:*:*:*:*:*:*
tibco spotfire_analyst 12.0.0 cpe:2.3:a:tibco:spotfire_analyst:12.0.0:*:*:*:*:*:*:*
tibco spotfire_analyst 12.0.1 cpe:2.3:a:tibco:spotfire_analyst:12.0.1:*:*:*:*:*:*:*
tibco spotfire_analyst 12.0.2 cpe:2.3:a:tibco:spotfire_analyst:12.0.2:*:*:*:*:*:*:*
tibco spotfire_analyst 12.0.3 cpe:2.3:a:tibco:spotfire_analyst:12.0.3:*:*:*:*:*:*:*
tibco spotfire_analyst 12.0.4 cpe:2.3:a:tibco:spotfire_analyst:12.0.4:*:*:*:*:*:*:*
tibco spotfire_analyst 12.1.0 cpe:2.3:a:tibco:spotfire_analyst:12.1.0:*:*:*:*:*:*:*
tibco spotfire_analyst 12.1.1 cpe:2.3:a:tibco:spotfire_analyst:12.1.1:*:*:*:*:*:*:*
tibco spotfire_server <= 11.4.11 cpe:2.3:a:tibco:spotfire_server:*:*:*:*:*:*:*:*
tibco spotfire_server 11.5.0 cpe:2.3:a:tibco:spotfire_server:11.5.0:*:*:*:*:*:*:*
tibco spotfire_server 11.6.0 cpe:2.3:a:tibco:spotfire_server:11.6.0:*:*:*:*:*:*:*
tibco spotfire_server 11.6.1 cpe:2.3:a:tibco:spotfire_server:11.6.1:*:*:*:*:*:*:*
tibco spotfire_server 11.6.2 cpe:2.3:a:tibco:spotfire_server:11.6.2:*:*:*:*:*:*:*
tibco spotfire_server 11.6.3 cpe:2.3:a:tibco:spotfire_server:11.6.3:*:*:*:*:*:*:*
tibco spotfire_server 11.7.0 cpe:2.3:a:tibco:spotfire_server:11.7.0:*:*:*:*:*:*:*
tibco spotfire_server 11.8.0 cpe:2.3:a:tibco:spotfire_server:11.8.0:*:*:*:*:*:*:*
tibco spotfire_server 11.8.1 cpe:2.3:a:tibco:spotfire_server:11.8.1:*:*:*:*:*:*:*
tibco spotfire_server 12.0.0 cpe:2.3:a:tibco:spotfire_server:12.0.0:*:*:*:*:*:*:*
tibco spotfire_server 12.0.1 cpe:2.3:a:tibco:spotfire_server:12.0.1:*:*:*:*:*:*:*
tibco spotfire_server 12.0.2 cpe:2.3:a:tibco:spotfire_server:12.0.2:*:*:*:*:*:*:*
tibco spotfire_server 12.0.3 cpe:2.3:a:tibco:spotfire_server:12.0.3:*:*:*:*:*:*:*
tibco spotfire_server 12.0.4 cpe:2.3:a:tibco:spotfire_server:12.0.4:*:*:*:*:*:*:*
tibco spotfire_server 12.0.5 cpe:2.3:a:tibco:spotfire_server:12.0.5:*:*:*:*:*:*:*
tibco spotfire_server 12.1.0 cpe:2.3:a:tibco:spotfire_server:12.1.0:*:*:*:*:*:*:*
tibco spotfire_server 12.1.1 cpe:2.3:a:tibco:spotfire_server:12.1.1:*:*:*:*:*:*:*

References for CVE-2023-26220

cvelogic Threat Intelligence