CVE-2011-0003

CVE-2011-0003 is a medium-severity vulnerability in Mediawiki with a CVSS 2.0 base score of 5.8. 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-20.

Key facts

Description

MediaWiki before 1.16.1, when user or site JavaScript or CSS is enabled, allows remote attackers to conduct clickjacking attacks via unspecified vectors.

Frequently asked questions

What is CVE-2011-0003?
MediaWiki before 1.16.1, when user or site JavaScript or CSS is enabled, allows remote attackers to conduct clickjacking attacks via unspecified vectors.
How severe is CVE-2011-0003?
CVE-2011-0003 has a CVSS 2.0 base score of 5.8, rated medium severity.
Is CVE-2011-0003 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-0003?
CVE-2011-0003 primarily affects Mediawiki. In total, 135 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-0003?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-0003 published?
CVE-2011-0003 was published on 2011-01-11 and last updated on 2026-06-16.

References

Affected products (135)

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