How severe is CVE-2011-3990?

CVE-2011-3990 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2011-3990 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-3990?

CVE-2011-3990 affects Pukiwiki Pukiwiki Plus!. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2011-3990?

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

When was CVE-2011-3990 published?

CVE-2011-3990 was published on 2011-12-22 and last updated on 2026-06-16.

CVE-2011-3990

CVE-2011-3990 is a medium-severity vulnerability in Pukiwiki Pukiwiki Plus! 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% (63rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Pukiwiki Pukiwiki Plus!
Published: 2011-12-22
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in plugin/comment.inc.php in PukiWiki Plus! 1.4.7plus-u2-i18n and earlier allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Frequently asked questions

What is CVE-2011-3990?: Cross-site scripting (XSS) vulnerability in plugin/comment.inc.php in PukiWiki Plus! 1.4.7plus-u2-i18n and earlier allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
How severe is CVE-2011-3990?: CVE-2011-3990 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2011-3990 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-3990?: CVE-2011-3990 affects Pukiwiki Pukiwiki Plus!. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2011-3990?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-3990 published?: CVE-2011-3990 was published on 2011-12-22 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:pukiwiki:pukiwiki_plus\!:*:plus-u2-i18n:*:*:*:*:*:*

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