How severe is CVE-2011-3010?

CVE-2011-3010 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2011-3010 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-3010?

CVE-2011-3010 primarily affects Twiki. In total, 20 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-3010?

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

When was CVE-2011-3010 published?

CVE-2011-3010 was published on 2011-09-30 and last updated on 2026-06-16.

CVE-2011-3010

CVE-2011-3010 is a medium-severity vulnerability in Twiki 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: 6% (93rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Twiki
Published: 2011-09-30
Last modified: 2026-06-16

Description

Multiple cross-site scripting (XSS) vulnerabilities in TWiki before 5.1.0 allow remote attackers to inject arbitrary web script or HTML via (1) the newtopic parameter in a WebCreateNewTopic action, related to the TWiki.WebCreateNewTopicTemplate topic; or (2) the query string to SlideShow.pm in the SlideShowPlugin.

Frequently asked questions

What is CVE-2011-3010?: Multiple cross-site scripting (XSS) vulnerabilities in TWiki before 5.1.0 allow remote attackers to inject arbitrary web script or HTML via (1) the newtopic parameter in a WebCreateNewTopic action, related to the TWiki.WebCreateNewTopicTemplate topic; or (2) the query string to SlideShow.pm in the SlideShowPlugin.
How severe is CVE-2011-3010?: CVE-2011-3010 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2011-3010 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-3010?: CVE-2011-3010 primarily affects Twiki. In total, 20 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-3010?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-3010 published?: CVE-2011-3010 was published on 2011-09-30 and last updated on 2026-06-16.

References

Affected products (20)

cpe:2.3:a:twiki:twiki:*:*:*:*:*:*:*:*
cpe:2.3:a:twiki:twiki:4.0:*:*:*:*:*:*:*
cpe:2.3:a:twiki:twiki:4.0.0:*:*:*:*:*:*:*
cpe:2.3:a:twiki:twiki:4.0.1:*:*:*:*:*:*:*
cpe:2.3:a:twiki:twiki:4.0.2:*:*:*:*:*:*:*
cpe:2.3:a:twiki:twiki:4.0.3:*:*:*:*:*:*:*
cpe:2.3:a:twiki:twiki:4.0.4:*:*:*:*:*:*:*
cpe:2.3:a:twiki:twiki:4.0.5:*:*:*:*:*:*:*
cpe:2.3:a:twiki:twiki:4.1.0:*:*:*:*:*:*:*
cpe:2.3:a:twiki:twiki:4.1.1:*:*:*:*:*:*:*
cpe:2.3:a:twiki:twiki:4.1.2:*:*:*:*:*:*:*
cpe:2.3:a:twiki:twiki:4.2.0:*:*:*:*:*:*:*
cpe:2.3:a:twiki:twiki:4.2.1:*:*:*:*:*:*:*
cpe:2.3:a:twiki:twiki:4.2.2:*:*:*:*:*:*:*
cpe:2.3:a:twiki:twiki:4.2.3:*:*:*:*:*:*:*
cpe:2.3:a:twiki:twiki:4.2.4:*:*:*:*:*:*:*
cpe:2.3:a:twiki:twiki:4.3.0:*:*:*:*:*:*:*
cpe:2.3:a:twiki:twiki:4.3.2:*:*:*:*:*:*:*
cpe:2.3:a:twiki:twiki:4.5.0:*:*:*:*:*:*:*
cpe:2.3:a:twiki:twiki:5.0.0:*:*:*:*:*:*:*

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