CVE-2023-29375

Name: CVE-2023-29375
Creator: NVD / NIST
Published: 2023-04-10T15:15:07.31+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.80%

Last modified Jun 17, 2026

CVE-2023-29375 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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 potentially dangerous file upload through the SharePoint connector.. EPSS estimates a 0.80% chance of exploitation in the next 30 days.

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 potentially dangerous file upload through the SharePoint connector.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.80%

51.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Progress	Sitefinity	>= 13.3, < 13.3.7646
Progress	Sitefinity	>= 14.0, < 14.0.7736
Progress	Sitefinity	>= 14.1, < 14.1.7826
Progress	Sitefinity	>= 14.2, < 14.2.7930
Progress	Sitefinity	>= 14.3, < 14.3.8026

References

Timeline

Published: Apr 10, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-29375?

How severe is CVE-2023-29375?

CVE-2023-29375 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.80% probability of exploitation in the next 30 days.

How do I fix CVE-2023-29375?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-29375?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST