An issue was discovered in phpList through 3.5.4. An error-based SQL Injection vulnerability exists via the Import Administrators section.

A stored cross site scripting (XSS) vulnerability in phplist 3.5.4 and below allows attackers to execute arbitrary web scripts or HTML via a crafted payload in the "rule1" parameter under the "Bounce Rules" module.

A stored cross site scripting (XSS) vulnerability in phplist 3.5.4 and below allows authenticated attackers to execute arbitrary web scripts or HTML via a crafted payload in the "admin" parameter under the "Manage administrators" module.

A stored cross site scripting (XSS) vulnerability in phplist 3.5.4 and below allows attackers to execute arbitrary web scripts or HTML via a crafted payload in the "Campaign" field under the "Send a campaign" module.

A stored cross site scripting (XSS) vulnerability in the "Import emails" module in phplist 3.5.4 allows authenticated attackers to execute arbitrary web scripts or HTML via a crafted payload.

A stored cross site scripting (XSS) vulnerability in the "Import Subscribers" feature in phplist 3.5.4 and below allows authenticated attackers to execute arbitrary web scripts or HTML via a crafted payload.

An issue was discovered in phpList through 3.5.4. An XSS vulnerability occurs within the Import Administrators section via upload of an edited text document. This also affects the Subscriber Lists section.