Is CVE-2013-5421 being actively exploited?

CVE-2013-5421 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2013-5421?

CVE-2013-5421 has a CVSS 2.0 base score of 4.3 (MEDIUM).

CVE-2013-5421

MEDIUM · CVSS 4.3EPSS 0.9%EU EUVD

Cross-site scripting (XSS) vulnerability in the IMS server before Ifix 6 in IBM Security Access Manager for Enterprise Single Sign-On (ISAM ESSO) 8.2 allows remote attackers to inject arbitrary web script or HTML via crafted input to an unspecified dynamic web form.

Key facts

CVSS score: 4.3 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness (CWE): CWE-79
EPSS score: 0.9% (60th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2013-5261)
Published: December 22, 2013
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2013-5261 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

ibm / security access manager for enterprise single sign-on

Certified products that may be affected

1 FIPS 140 or Common Criteria certified product, from automated matching by sec-certs.org.

IBM Security Access Manager for Enterprise Single Sign-On Version 8.2 - IBM Corporation - Common Criteria BSI-DSZ-CC-0683-2014 - archived

References

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

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