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    <title>Most recent sightings.</title>
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      <title>2c4444c9-646c-40e4-8468-868c924b5dc6</title>
      <link>https://vulnerability.circl.lu/sighting/2c4444c9-646c-40e4-8468-868c924b5dc6/export</link>
      <description>{"uuid": "2c4444c9-646c-40e4-8468-868c924b5dc6", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-27131", "type": "seen", "source": "https://t.me/cibsecurity/64268", "content": "\u203c CVE-2021-27131 \u203c\n\nMoodle 3.10.1 is vulnerable to persistent/stored cross-site scripting (XSS) due to the improper input sanitization on the \"Additional HTML Section\" via \"Header and Footer\" parameter in /admin/settings.php. This vulnerability is leading an attacker to steal admin and all user account cookies by storing the malicious XSS payload in Header and Footer.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2023-05-17T00:32:35.000000Z"}</description>
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      <pubDate>Wed, 17 May 2023 00:32:35 +0000</pubDate>
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