How severe is CVE-2015-8563?

CVE-2015-8563 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2015-8563 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-8563?

CVE-2015-8563 primarily affects Joomla Joomla!. In total, 16 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2015-8563?

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

When was CVE-2015-8563 published?

CVE-2015-8563 was published on 2015-12-16 and last updated on 2026-06-17.

CVE-2015-8563

CVE-2015-8563 is a medium-severity vulnerability in Joomla Joomla! 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% (53rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Joomla Joomla!
Published: 2015-12-16
Last modified: 2026-06-17

Description

Cross-site request forgery (CSRF) vulnerability in the com_templates component in Joomla! 3.2.0 through 3.3.x and 3.4.x before 3.4.6 allows remote attackers to hijack the authentication of unspecified victims via unknown vectors.

Frequently asked questions

What is CVE-2015-8563?: Cross-site request forgery (CSRF) vulnerability in the com_templates component in Joomla! 3.2.0 through 3.3.x and 3.4.x before 3.4.6 allows remote attackers to hijack the authentication of unspecified victims via unknown vectors.
How severe is CVE-2015-8563?: CVE-2015-8563 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2015-8563 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-8563?: CVE-2015-8563 primarily affects Joomla Joomla!. In total, 16 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2015-8563?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-8563 published?: CVE-2015-8563 was published on 2015-12-16 and last updated on 2026-06-17.

References

Affected products (16)

cpe:2.3:a:joomla:joomla\!:3.2.0:*:*:*:*:*:*:*
cpe:2.3:a:joomla:joomla\!:3.2.1:*:*:*:*:*:*:*
cpe:2.3:a:joomla:joomla\!:3.2.2:*:*:*:*:*:*:*
cpe:2.3:a:joomla:joomla\!:3.2.3:*:*:*:*:*:*:*
cpe:2.3:a:joomla:joomla\!:3.2.4:*:*:*:*:*:*:*
cpe:2.3:a:joomla:joomla\!:3.3.0:*:*:*:*:*:*:*
cpe:2.3:a:joomla:joomla\!:3.3.1:*:*:*:*:*:*:*
cpe:2.3:a:joomla:joomla\!:3.3.2:*:*:*:*:*:*:*
cpe:2.3:a:joomla:joomla\!:3.3.3:*:*:*:*:*:*:*
cpe:2.3:a:joomla:joomla\!:3.3.4:*:*:*:*:*:*:*
cpe:2.3:a:joomla:joomla\!:3.3.5:*:*:*:*:*:*:*
cpe:2.3:a:joomla:joomla\!:3.4.0:*:*:*:*:*:*:*
cpe:2.3:a:joomla:joomla\!:3.4.1:*:*:*:*:*:*:*
cpe:2.3:a:joomla:joomla\!:3.4.3:*:*:*:*:*:*:*
cpe:2.3:a:joomla:joomla\!:3.4.4:*:*:*:*:*:*:*
cpe:2.3:a:joomla:joomla\!:3.4.5:*:*:*:*:*:*:*

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