How severe is CVE-2011-2673?

CVE-2011-2673 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2011-2673 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-2673?

CVE-2011-2673 primarily affects Basercms. In total, 27 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-2673?

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

When was CVE-2011-2673 published?

CVE-2011-2673 was published on 2011-10-02 and last updated on 2026-06-16.

CVE-2011-2673

CVE-2011-2673 is a medium-severity vulnerability in Basercms 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-79.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 2% (72nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Basercms
Published: 2011-10-02
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in BaserCMS before 1.6.13.2 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Frequently asked questions

What is CVE-2011-2673?: Cross-site scripting (XSS) vulnerability in BaserCMS before 1.6.13.2 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
How severe is CVE-2011-2673?: CVE-2011-2673 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2011-2673 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-2673?: CVE-2011-2673 primarily affects Basercms. In total, 27 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-2673?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-2673 published?: CVE-2011-2673 was published on 2011-10-02 and last updated on 2026-06-16.

References

Affected products (27)

cpe:2.3:a:basercms:basercms:*:*:*:*:*:*:*:*
cpe:2.3:a:basercms:basercms:1.5.4:*:*:*:*:*:*:*
cpe:2.3:a:basercms:basercms:1.5.5:*:*:*:*:*:*:*
cpe:2.3:a:basercms:basercms:1.5.6:*:*:*:*:*:*:*
cpe:2.3:a:basercms:basercms:1.5.7:*:*:*:*:*:*:*
cpe:2.3:a:basercms:basercms:1.5.8:*:*:*:*:*:*:*
cpe:2.3:a:basercms:basercms:1.5.9:*:*:*:*:*:*:*
cpe:2.3:a:basercms:basercms:1.6.0:*:*:*:*:*:*:*
cpe:2.3:a:basercms:basercms:1.6.1:*:*:*:*:*:*:*
cpe:2.3:a:basercms:basercms:1.6.2:*:*:*:*:*:*:*
cpe:2.3:a:basercms:basercms:1.6.3:*:*:*:*:*:*:*
cpe:2.3:a:basercms:basercms:1.6.4:*:*:*:*:*:*:*
cpe:2.3:a:basercms:basercms:1.6.5:*:*:*:*:*:*:*
cpe:2.3:a:basercms:basercms:1.6.6:*:*:*:*:*:*:*
cpe:2.3:a:basercms:basercms:1.6.7:*:*:*:*:*:*:*
cpe:2.3:a:basercms:basercms:1.6.7.1:*:*:*:*:*:*:*
cpe:2.3:a:basercms:basercms:1.6.8:*:*:*:*:*:*:*
cpe:2.3:a:basercms:basercms:1.6.9:*:*:*:*:*:*:*
cpe:2.3:a:basercms:basercms:1.6.9.1:*:*:*:*:*:*:*
cpe:2.3:a:basercms:basercms:1.6.10:*:*:*:*:*:*:*
cpe:2.3:a:basercms:basercms:1.6.11:*:*:*:*:*:*:*
cpe:2.3:a:basercms:basercms:1.6.11.1:*:*:*:*:*:*:*
cpe:2.3:a:basercms:basercms:1.6.11.2:*:*:*:*:*:*:*
cpe:2.3:a:basercms:basercms:1.6.11.3:*:*:*:*:*:*:*
cpe:2.3:a:basercms:basercms:1.6.11.4:*:*:*:*:*:*:*
cpe:2.3:a:basercms:basercms:1.6.12:*:*:*:*:*:*:*
cpe:2.3:a:basercms:basercms:1.6.13:*:*:*:*:*:*:*

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