How severe is CVE-2011-3384?

CVE-2011-3384 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2011-3384 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-3384?

CVE-2011-3384 primarily affects Sage-mozdev Sage. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-3384?

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

When was CVE-2011-3384 published?

CVE-2011-3384 was published on 2011-09-08 and last updated on 2026-06-16.

CVE-2011-3384

CVE-2011-3384 is a medium-severity vulnerability in Sage-mozdev Sage 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: 1% (54th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Sage-mozdev Sage
Published: 2011-09-08
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in the Sage add-on 1.3.10 and earlier for Firefox allows remote attackers to inject arbitrary web script or HTML via a crafted feed, a different vulnerability than CVE-2009-4102.

Frequently asked questions

What is CVE-2011-3384?: Cross-site scripting (XSS) vulnerability in the Sage add-on 1.3.10 and earlier for Firefox allows remote attackers to inject arbitrary web script or HTML via a crafted feed, a different vulnerability than CVE-2009-4102.
How severe is CVE-2011-3384?: CVE-2011-3384 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2011-3384 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-3384?: CVE-2011-3384 primarily affects Sage-mozdev Sage. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-3384?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-3384 published?: CVE-2011-3384 was published on 2011-09-08 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:sage-mozdev:sage:*:*:*:*:*:*:*:*
cpe:2.3:a:sage-mozdev:sage:1.3.8:*:*:*:*:*:*:*

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