CVE-2017-18109: atlassian crowd URL Redirection to Untrusted Site
Vulnerability summary
CVE-2017-18109 is a medium (CVSS 6.1) URL Redirection to Untrusted Site vulnerability in atlassian crowd. EPSS estimates a 1.13% chance of exploitation in the next 30 days, higher than 66.4% of scored vulnerabilities.
Not severe (CVSS 6.1, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Timeline
- 29-03-2019PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
The login resource of CrowdId in Atlassian Crowd before version 3.0.2 and from version 3.1.0 before version 3.1.1 allows remote attackers to redirect users to a different website which they may use as part of performing a phishing attack via an open redirect.
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
1.13%
Chance of exploitation in the next 30 days
Percentile
66%
Versus all other CVEs
30-day change
No change 0.00 pp
From 1.13% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, user interaction (CVSS vector). Other conditions: not stated in public data.
Atlassian1 product
- crowd≥ unspecified, < 3.0.2 | ≥ 3.1.0, < unspecified | ≥ unspecified, < 3.1.1 | < 3.0.2 | 3.1.0
1 vendor · 1 product