How severe is CVE-2023-29376?

CVE-2023-29376 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-2023-29376 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-29376?

CVE-2023-29376 affects Progress Sitefinity. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-29376?

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

When was CVE-2023-29376 published?

CVE-2023-29376 was published on 2023-04-10 and last updated on 2026-06-17.

CVE-2023-29376

CVE-2023-29376 is a medium-severity vulnerability in Progress Sitefinity 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% (34th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Progress Sitefinity
Published: 2023-04-10
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2023-29376?: 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.
How severe is CVE-2023-29376?: CVE-2023-29376 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-2023-29376 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-29376?: CVE-2023-29376 affects Progress Sitefinity. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-29376?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-29376 published?: CVE-2023-29376 was published on 2023-04-10 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:progress:sitefinity:*:*:*:*:*:*:*:*

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