{
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"path": "/pro/security/chaining-vulnerabilities-is-the-hallmark-of-a-sophisticated-attack-750-000-websites-must-be-patched-as-microsofts-popular-open-source-dotnetnuke-cms-hit-by-an-xss-flaw-that-allows-attackers-to-hijack-admin-sessions-and-take-over-entire-web-servers",
"publishedAt": "2026-04-29T21:35:00.000Z",
"site": "https://www.techradar.com",
"tags": [
"Security",
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],
"textContent": "A critical DotNetNuke vulnerability allows attackers to upload malicious SVG files, execute XSS, and gain server control through authenticated user actions.",
"title": "'Chaining vulnerabilities is the hallmark of a sophisticated attack': 750,000 websites must be patched as Microsoft's popular open source Dotnetnuke CMS hit by an XSS flaw that allows attackers to hijack admin sessions and take over entire web servers"
}