How severe is CVE-2013-5991?

CVE-2013-5991 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2013-5991 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-5991?

CVE-2013-5991 primarily affects Lockon Ec-cube. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-5991?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2013-5991 published?

CVE-2013-5991 was published on 2013-11-21 and last updated on 2026-06-16.

CVE-2013-5991

CVE-2013-5991 is a medium-severity vulnerability in Lockon Ec-cube with a CVSS 2.0 base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 1% (67th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Lockon Ec-cube
Published: 2013-11-21
Last modified: 2026-06-16

Description

The displaySystemError function in html/handle_error.php in LOCKON EC-CUBE 2.11.0 through 2.11.5 allows remote attackers to obtain sensitive information by leveraging incorrect handling of error-log output.

Frequently asked questions

What is CVE-2013-5991?: The displaySystemError function in html/handle_error.php in LOCKON EC-CUBE 2.11.0 through 2.11.5 allows remote attackers to obtain sensitive information by leveraging incorrect handling of error-log output.
How severe is CVE-2013-5991?: CVE-2013-5991 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2013-5991 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-5991?: CVE-2013-5991 primarily affects Lockon Ec-cube. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-5991?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-5991 published?: CVE-2013-5991 was published on 2013-11-21 and last updated on 2026-06-16.

References

Affected products (8)

cpe:2.3:a:lockon:ec-cube:2.11.0:*:*:*:*:*:*:*
cpe:2.3:a:lockon:ec-cube:2.11.0:beta:*:*:*:*:*:*
cpe:2.3:a:lockon:ec-cube:2.11.0:beta2:*:*:*:*:*:*
cpe:2.3:a:lockon:ec-cube:2.11.1:*:*:*:*:*:*:*
cpe:2.3:a:lockon:ec-cube:2.11.2:*:*:*:*:*:*:*
cpe:2.3:a:lockon:ec-cube:2.11.3:*:*:*:*:*:*:*
cpe:2.3:a:lockon:ec-cube:2.11.4:*:*:*:*:*:*:*
cpe:2.3:a:lockon:ec-cube:2.11.5:*:*:*:*:*:*:*

More vulnerabilities in Lockon Ec-cube

CVE-2014-0808 — Critical (CVSS 9.1): Authorization bypass through user-controlled key issue exists in EC-CUBE 2.11.0 through 2.12.2 and EC-Orange systems…
CVE-2016-1201 — High (CVSS 8.8): Cross-site request forgery (CSRF) vulnerability in LOCKON EC-CUBE 3.0.0 through 3.0.9 allows remote attackers to hijack…
CVE-2018-0564 — High (CVSS 8.1): Session fixation vulnerability in EC-CUBE (EC-CUBE 3.0.0, EC-CUBE 3.0.1, EC-CUBE 3.0.2, EC-CUBE 3.0.3, EC-CUBE 3..4,…
CVE-2013-3651 — High (CVSS 7.5): LOCKON EC-CUBE 2.11.2 through 2.12.4 allows remote attackers to conduct unspecified PHP code-injection attacks via a…
CVE-2011-3988 — High (CVSS 7.5): SQL injection vulnerability in data/class/SC_Query.php in EC-CUBE 2.11.0 through 2.11.2 allows remote attackers to…
CVE-2013-5993 — Medium (CVSS 6.8): Cross-site request forgery (CSRF) vulnerability in LOCKON EC-CUBE 2.11.0 through 2.13.0 allows remote attackers to…

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