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CVE-2011-4553

MEDIUM · CVSS 5.8EPSS 0.9%EU EUVD

Multiple open redirect vulnerabilities in One Click Orgs before 1.2.3 allow (1) remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via the return_to parameter, and allow (2) remote authenticated users to redirect users to arbitrary web sites and conduct phishing attacks via crafted characters in the domain name of a subdomain.

Key facts

CVSS score
5.8 (v2.0)
Severity
MEDIUM
CVSS vector
AV:N/AC:M/Au:N/C:P/I:P/A:N
Weakness (CWE)
CWE-20
EPSS score
0.9% (61th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2011-4479)
Published
December 6, 2011
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2011-4479 in the EU Vulnerability Database. Last updated in EUVD on September 16, 2024.

View on the EU Vulnerability Database

Affected products

  • oneclickorgs / one click orgs
  • oneclickorgs / one click orgs
  • oneclickorgs / one click orgs
  • oneclickorgs / one click orgs
  • oneclickorgs / one click orgs
  • oneclickorgs / one click orgs
  • oneclickorgs / one click orgs

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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