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PostCSS has XSS via Unescaped </style> in its CSS Stringify Output
PostCSS has XSS via Unescaped </style> in its CSS Stringify Output
This medium-severity vulnerability could be exploited under certain conditions to compromise security controls or access sensitive information. Should be addressed in a timely manner.
Probability of exploitation in the next 30 days · more likely than 16.7% of all CVEs.
Apply security patches to version 8.5.10 immediately
Isolate affected systems from untrusted networks until patching is complete
Implement enhanced monitoring for exploitation attempts and unusual behavior