What is CVE-2023-27636?

CVE-2023-27636 is a medium-severity vulnerability in Progress Sitefinity, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2024-06-16.

How severe is CVE-2023-27636?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Progress Sitefinity

CVE-2023-27636

Progress Sitefinity before 15.0.0 allows XSS by authenticated users via the content form in the SF Editor.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2024-06-16 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.013 (69.1th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 69th percentile — 69.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000

Affected products

Progress Sitefinity

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

aldisaw.id/security/2024/06/03/CVE-2023-27636.html (Exploit, Third Party Advisory)
www.exploit-db.com/exploits/52035 (Exploit)

Frequently asked questions

What is CVE-2023-27636?: CVE-2023-27636 is a medium-severity vulnerability in Progress Sitefinity, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2024-06-16.
How severe is CVE-2023-27636?: Medium severity. CVSS v3 base score is 5.4 out of 10.