The vulnerability in the phphandler function of the SAPI Apache2 PHP interpreter involves improper input handling during web page generation, allowing a malicious actor to perform cross-site scripting attacks.

The vulnerability of the function in phphandler sapi/apache2handler/sapiapache2.c of the SAPI Apache2 PHP interpreter is related to incorrect input handling during web page generation. Exploiting this vulnerability could allow a remote attacker to perform cross-site scripting attacks...