CVE-2015-8562

CVSS Score Not Available

92.86%

HIGH RiskEPSS (100th percentile)

Joomla! 1.5.x, 2.x, and 3.x before 3.4.6 allow remote attackers to conduct PHP object injection attacks and execute arbitrary PHP code via the HTTP User-Agent header, as exploited in the wild in December 2015.

Published: 12/16/2015

Modified: 4/12/2025

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Vulnerability Summary

EPSS Score (Exploitation Probability)

92.86%HIGH Exploitation Risk

100th percentile

This vulnerability has a 92.86% probability of being exploited in the next 30 days, ranking higher than 100% of all scored CVEs.

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