CVE-2018-17053

Cross-site scripting (XSS) vulnerability in Identity Server in Progress Sitefinity CMS versions...

6.1 Medium

Cross-site scripting (XSS) vulnerability in Identity Server in Progress Sitefinity CMS versions 10.0 through 11.0 allows remote attackers to inject arbitrary web script or HTML via vectors related to login request parameters, a different vulnerability than CVE-2018-17054.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: Required

What an attacker can affect

Confidentiality: Low
Integrity: Low
Availability: None

Exploit likelihood

0.84%Unchanged since Apr 14, 2021

What each source reports

NVD Score used 6.1

Record: CVE-2018-17053
CVSS 3.0: 6.1 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS 2.0: 4.3 MediumAV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness: CWE-79
Updated: 2026-11-02

CVE List No score

Record: CVE-2018-17053
Updated: 2026-11-02

EUVDEUVD-2018-8836 No score

Record: EUVD-2018-8836
Updated: 2026-11-03

GitHub AdvisoriesGHSA-6mwf-pw9f-q76c 6.1

Cross-site scripting (XSS) vulnerability in Identity Server in Progress Sitefinity CMS versions...

Record: GHSA-6mwf-pw9f-q76c
CVSS 3.0: 6.1 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness: CWE-79
Updated: 2026-11-02

Affected products

progress sitefinity cms

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2018-17053 is a medium vulnerability (CVSS 6.1) in Progress Sitefinity Cms, published October 3, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.84%, the 57th percentile. No source names a fixed version.