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CVE-2017-18178

22
FAUCET Score

CVE-2017-18178 describes an open redirect vulnerability in Progress Sitefinity 9.1's Authenticate/SWT component. This flaw allows an authentication token to be sent to an attacker-controlled redirection target if a specific %40 syntax is used. Rated Medium severity (CVSS 6.1), it requires user interaction and could lead to information disclosure (C:L) and integrity impact (I:L). There is no evidence of active exploitation, public exploit code, or significant community discussion, and it is not listed in CISA's KEV catalog.

Impacted Technologies

VendorProductVersion(s)CPE
9.1CPE matchmatch criteria
cpe:2.3:a:progress:sitefinity:9.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.1MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.29%
Probability of exploitation in next 30 days
EPSS Percentile
81.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0229 is in the 91st percentile among its peer group of 26,234 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

packetstormsecurity.com / files/143894/Progress-Sitefinity-9.1-XSS-Session-Management-Open-Redirect.html
ExploitThird Party AdvisoryVDB Entry
sec-consult.com / en/blog/advisories/multiple-vulnerabilities-in-progress-sitefinity/index.html
ExploitThird Party Advisory