What’s Vulnerable › Vulnerabilities

CVE-2023-29376

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-04-10 · updated 2026-06-17
• Weakness: CWE-79

Description

An issue was discovered in Progress Sitefinity 13.3 before 13.3.7647, 14.0 before 14.0.7736, 14.1 before 14.1.7826, 14.2 before 14.2.7930, and 14.3 before 14.3.8025. There is potential XSS by privileged users in Sitefinity to media libraries.

Affected products

• Progress Software Corporation Sitefinity: from 13.3 before 13.3.7646; from 14.0 before 14.0.7736; from 14.1 before 14.1.7826; from 14.2 before 14.2.7930; from 14.3 before 14.3.8026 — fixed in 13.3.7646, 14.0.7736, 14.1.7826, 14.2.7930, 14.3.8026

How to fix

Upgrade to a fixed version: Progress Software Corporation Sitefinity 13.3.7646, 14.0.7736, 14.1.7826, 14.2.7930. Check the vendor advisory for mitigations.

References

• https://community.progress.com/s/article/Sitefinity-Security-Advisory-for-Addressing-Security-Vulnerabilities-April-2023
• https://www.progress.com/sitefinity-cms
• https://community.progress.com/s/article/Sitefinity-Security-Advisory-for-Addressing-Security-Vulnerabilities-April-2023
• https://www.progress.com/sitefinity-cms

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