How severe is CVE-2008-5250?

CVE-2008-5250 has a CVSS 2.0 base score of 3.5, rated low severity.

Is CVE-2008-5250 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2008-5250?

CVE-2008-5250 primarily affects Mediawiki. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2008-5250?

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

When was CVE-2008-5250 published?

CVE-2008-5250 was published on 2008-12-19 and last updated on 2026-06-16.

CVE-2008-5250

CVE-2008-5250 is a low-severity vulnerability in Mediawiki with a CVSS 2.0 base score of 3.5. 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: Low (CVSS 2.0 base score 3.5)
EPSS exploit prediction: 1% (61st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Mediawiki
Published: 2008-12-19
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in MediaWiki before 1.6.11, 1.12.x before 1.12.2, and 1.13.x before 1.13.3, when Internet Explorer is used and uploads are enabled, or an SVG scripting browser is used and SVG uploads are enabled, allows remote authenticated users to inject arbitrary web script or HTML by editing a wiki page.

Frequently asked questions

What is CVE-2008-5250?: Cross-site scripting (XSS) vulnerability in MediaWiki before 1.6.11, 1.12.x before 1.12.2, and 1.13.x before 1.13.3, when Internet Explorer is used and uploads are enabled, or an SVG scripting browser is used and SVG uploads are enabled, allows remote authenticated users to inject arbitrary web script or HTML by editing a wiki page.
How severe is CVE-2008-5250?: CVE-2008-5250 has a CVSS 2.0 base score of 3.5, rated low severity.
Is CVE-2008-5250 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2008-5250?: CVE-2008-5250 primarily affects Mediawiki. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2008-5250?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2008-5250 published?: CVE-2008-5250 was published on 2008-12-19 and last updated on 2026-06-16.

References

Affected products (6)

cpe:2.3:a:mediawiki:mediawiki:1.6.11:*:*:*:*:*:*:*
cpe:2.3:a:mediawiki:mediawiki:1.12.0:*:*:*:*:*:*:*
cpe:2.3:a:mediawiki:mediawiki:1.12.1:*:*:*:*:*:*:*
cpe:2.3:a:mediawiki:mediawiki:1.13.0:*:*:*:*:*:*:*
cpe:2.3:a:mediawiki:mediawiki:1.13.1:*:*:*:*:*:*:*
cpe:2.3:a:mediawiki:mediawiki:1.13.2:*:*:*:*:*:*:*

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