How severe is CVE-2012-1578?

CVE-2012-1578 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2012-1578 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2012-1578?

CVE-2012-1578 primarily affects Mediawiki. In total, 11 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2012-1578?

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

When was CVE-2012-1578 published?

CVE-2012-1578 was published on 2012-09-09 and last updated on 2026-06-16.

CVE-2012-1578

CVE-2012-1578 is a medium-severity vulnerability in Mediawiki with a CVSS 2.0 base score of 6.8. 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-352.

Key facts

Severity: Medium (CVSS 2.0 base score 6.8)
EPSS exploit prediction: 1% (67th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Mediawiki
Published: 2012-09-09
Last modified: 2026-06-16

Description

Multiple cross-site request forgery (CSRF) vulnerabilities in MediaWiki 1.17.x before 1.17.3 and 1.18.x before 1.18.2 allow remote attackers to hijack the authentication of users with the block permission for requests that (1) block a user via a request to the Block module or (2) unblock a user via a request to the Unblock module.

Frequently asked questions

What is CVE-2012-1578?: Multiple cross-site request forgery (CSRF) vulnerabilities in MediaWiki 1.17.x before 1.17.3 and 1.18.x before 1.18.2 allow remote attackers to hijack the authentication of users with the block permission for requests that (1) block a user via a request to the Block module or (2) unblock a user via a request to the Unblock module.
How severe is CVE-2012-1578?: CVE-2012-1578 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2012-1578 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-1578?: CVE-2012-1578 primarily affects Mediawiki. In total, 11 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2012-1578?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2012-1578 published?: CVE-2012-1578 was published on 2012-09-09 and last updated on 2026-06-16.

References

Affected products (11)

cpe:2.3:a:mediawiki:mediawiki:1.17:*:*:*:*:*:*:*
cpe:2.3:a:mediawiki:mediawiki:1.17:beta_1:*:*:*:*:*:*
cpe:2.3:a:mediawiki:mediawiki:1.17.0:*:*:*:*:*:*:*
cpe:2.3:a:mediawiki:mediawiki:1.17.0:rc1:*:*:*:*:*:*
cpe:2.3:a:mediawiki:mediawiki:1.17.1:*:*:*:*:*:*:*
cpe:2.3:a:mediawiki:mediawiki:1.17.2:*:*:*:*:*:*:*
cpe:2.3:a:mediawiki:mediawiki:1.18:*:*:*:*:*:*:*
cpe:2.3:a:mediawiki:mediawiki:1.18:beta_1:*:*:*:*:*:*
cpe:2.3:a:mediawiki:mediawiki:1.18.0:*:*:*:*:*:*:*
cpe:2.3:a:mediawiki:mediawiki:1.18.0:rc1:*:*:*:*:*:*
cpe:2.3:a:mediawiki:mediawiki:1.18.1:*:*:*:*:*:*:*

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