Hackers Exploited Krpano Framework Flaw to Inject Spam Ads on 350+ Websites
Feb 26, 2025
Website Security / Vulnerability
A cross-site scripting (XSS) vulnerability in a virtual tour framework has been weaponized by malicious actors to inject malicious scripts across hundreds of websites with the goal of manipulating search results and fueling a spam ads campaign at scale. Security researcher Oleg Zaytsev, in a report shared with The Hacker News, said the campaign – dubbed 360XSS – affected over 350 websites, including government portals, U.S. state government sites, American universities, major hotel chains, news outlets, car dealerships, and several Fortune 500 companies. "This wasn't just a spam operation," the researcher said . "It was an industrial-scale abuse of trusted domains." All these websites have one thing in common: A popular framework called Krpano that's used to embed 360° images and videos to facilitate interactive virtual tours and VR experiences. Zaytsev said he stumbled upon the campaign after coming across a pornography-related ad listed on Google ...