How severe is CVE-2015-8233?

CVE-2015-8233 has a CVSS 2.0 base score of 2.6, rated low severity.

Is CVE-2015-8233 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-2015-8233?

CVE-2015-8233 primarily affects Mayo Project Mayo. In total, 17 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2015-8233?

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

When was CVE-2015-8233 published?

CVE-2015-8233 was published on 2015-11-17 and last updated on 2026-06-17.

CVE-2015-8233

CVE-2015-8233 is a low-severity vulnerability in Mayo Project Mayo with a CVSS 2.0 base score of 2.6. 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 2.6)
EPSS exploit prediction: 1% (67th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Mayo Project Mayo
Published: 2015-11-17
Last modified: 2026-06-17

Description

Cross-site scripting (XSS) vulnerability in the MAYO theme 7.x-1.x before 7.x-1.4 and 7.x-2.x before 7.x-2.6 for Drupal allows remote administrators with the "Administer themes" permission to inject arbitrary web script or HTML via unspecified vectors related to theme settings.

Frequently asked questions

What is CVE-2015-8233?: Cross-site scripting (XSS) vulnerability in the MAYO theme 7.x-1.x before 7.x-1.4 and 7.x-2.x before 7.x-2.6 for Drupal allows remote administrators with the "Administer themes" permission to inject arbitrary web script or HTML via unspecified vectors related to theme settings.
How severe is CVE-2015-8233?: CVE-2015-8233 has a CVSS 2.0 base score of 2.6, rated low severity.
Is CVE-2015-8233 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-2015-8233?: CVE-2015-8233 primarily affects Mayo Project Mayo. In total, 17 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2015-8233?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-8233 published?: CVE-2015-8233 was published on 2015-11-17 and last updated on 2026-06-17.

References

Affected products (17)

cpe:2.3:a:mayo_project:mayo:7.x-1.0:*:*:*:*:drupal:*:*
cpe:2.3:a:mayo_project:mayo:7.x-1.1:*:*:*:*:drupal:*:*
cpe:2.3:a:mayo_project:mayo:7.x-1.2:*:*:*:*:drupal:*:*
cpe:2.3:a:mayo_project:mayo:7.x-1.3:*:*:*:*:drupal:*:*
cpe:2.3:a:mayo_project:mayo:7.x-2.0:*:*:*:*:drupal:*:*
cpe:2.3:a:mayo_project:mayo:7.x-2.0:alpha1:*:*:*:drupal:*:*
cpe:2.3:a:mayo_project:mayo:7.x-2.0:alpha2:*:*:*:drupal:*:*
cpe:2.3:a:mayo_project:mayo:7.x-2.0:alpha3:*:*:*:drupal:*:*
cpe:2.3:a:mayo_project:mayo:7.x-2.0:beta1:*:*:*:drupal:*:*
cpe:2.3:a:mayo_project:mayo:7.x-2.0:beta2:*:*:*:drupal:*:*
cpe:2.3:a:mayo_project:mayo:7.x-2.0:rc1:*:*:*:drupal:*:*
cpe:2.3:a:mayo_project:mayo:7.x-2.0:rc2:*:*:*:drupal:*:*
cpe:2.3:a:mayo_project:mayo:7.x-2.1:*:*:*:*:drupal:*:*
cpe:2.3:a:mayo_project:mayo:7.x-2.2:*:*:*:*:drupal:*:*
cpe:2.3:a:mayo_project:mayo:7.x-2.3:*:*:*:*:drupal:*:*
cpe:2.3:a:mayo_project:mayo:7.x-2.4:*:*:*:*:drupal:*:*
cpe:2.3:a:mayo_project:mayo:7.x-2.5:*:*:*:*:drupal:*:*

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