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TI-2018-12187 Aliases CVE-2018-17055GHSA-5j3j-w8f4-2cmq

An arbitrary file upload vulnerability in Progress Sitefinity CMS versions 4.0 through 11.0 related to image uploads.

Priority LOW 35CWE-434Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
None · High · None
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-434.

Summary

An arbitrary file upload vulnerability in Progress Sitefinity CMS versions 4.0 through 11.0 related to image uploads.

Why it matters now

EPSS 0.00967 61st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:progress:sitefinity:*:*:*:*:*:*:*:*4.0 – 11.0VulnerableProgress
  • cpe:2.3:a:progress:sitefinity:*:*:*:*:*:*:*:* Versions 4.0 – 11.0 Vulnerable ·Progress

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-17055
  2. 2026-10-03 Alias added: GHSA-5j3j-w8f4-2cmq

References

Exploit 1

Advisory 1

  • TI-2017-06690 Telerik.Web.UI.dll in Progress Telerik UI for ASP.NET AJAX before R2 2017 SP1 and… KEVCVSS 3.1CRITICAL 9.8
  • TI-2023-12346 Progress Sitefinity before 15.0.0 allows XSS by authenticated users via the content form in the SF Editor. CVSS 3.1MEDIUM 6.5
  • TI-2023-13767 An issue was discovered in Progress Sitefinity 13.3 before 13.3.7647, 14.0 before… CVSS 3.1CRITICAL 9.8
  • TI-2026-06317 Improper access control in Progress Sitefinity CVSS 3.1CRITICAL 9.8
  • TI-2017-11630 Sitefinity 5.1, 5.2, 5.3, 5.4, 6.x, 7.x, 8.x, 9.x, and 10.x allow remote attackers to… CVSS 3.0CRITICAL 9.8
  • TI-2019-12987 Progress Sitefinity 12.1 has a Weak Password Recovery Mechanism for a Forgotten Password… CVSS 3.1CRITICAL 9.8
See all 23 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences