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Fencer Vulns
medium 6.5

CVE-2023-27636 json

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

published 2024-06-16 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-31372

cvss
6.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.3%
EPSS 1.3% chance of exploitation in 30 days, percentile 70%
public exploits
1
Exploit-DB

Summary

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

Patch / fix

  • progress sitefinity 15.0.0

Timeline

  1. First public exploit (EDB-52035)
  2. Published

CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction

1.29% chance of exploitation in the next 30 days, higher than 70% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-52035 Sitefinity 15.0 - Cross-Site Scripting (XSS) webapps, 2024-06-03
  • aldisaw.id https://aldisaw.id/security/2024/06/03/CVE-2023-27636.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CISA ADP 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
NVD 3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CNA 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

Affected products

  • progress sitefinity

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.