Cross-site scripting flaws occur when an attacker can send a malicious script to a different user exploiting improperly terminated JavaScript. XSS flaws allow an attacker to place malicious code ...

The UPS.com XSS vulnerability has since been fixed based on BleepingComputer's tests. BleepingComputer has contacted UPS with questions about the attack but has not heard back at this time.

PayPal has resolved a reflected cross-site scripting (XSS) vulnerability found in the currency converter feature of user wallets.

Cross-Site Scripting (XSS) attacks are often misunderstood as harmless glitches that display alerts in the browser, while in actuality they are one of the most powerful and malicious vulnerabilities ...