How severe is CVE-2014-2854?

CVE-2014-2854 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2014-2854 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-2854?

CVE-2014-2854 affects Semantictitle Project Semantictitle. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2014-2854?

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

When was CVE-2014-2854 published?

CVE-2014-2854 was published on 2014-05-08 and last updated on 2026-06-17.

CVE-2014-2854

CVE-2014-2854 is a medium-severity vulnerability in Semantictitle Project Semantictitle 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% (57th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Semantictitle Project Semantictitle
Published: 2014-05-08
Last modified: 2026-06-17

Description

Cross-site scripting (XSS) vulnerability in the SemanticTitle extension before 1.1.0 for MediaWiki allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Frequently asked questions

What is CVE-2014-2854?: Cross-site scripting (XSS) vulnerability in the SemanticTitle extension before 1.1.0 for MediaWiki allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
How severe is CVE-2014-2854?: CVE-2014-2854 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2014-2854 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-2854?: CVE-2014-2854 affects Semantictitle Project Semantictitle. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2014-2854?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2014-2854 published?: CVE-2014-2854 was published on 2014-05-08 and last updated on 2026-06-17.

References

http://www.mediawiki.org/wiki/Extension:SemanticTitle#Version_1.1.0

Affected products (1)

cpe:2.3:a:semantictitle_project:semantictitle:-:*:*:*:*:mediawiki:*:*

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