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    <title>Most recent entries from all</title>
    <link>https://cve.radiocsirt.org</link>
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    <lastBuildDate>Mon, 05 Oct 2026 23:42:29 +0000</lastBuildDate>
    <item>
      <title>EUVD-2026-356503</title>
      <link>https://cve.radiocsirt.org/vuln/euvd-2026-356503</link>
      <description>EUVD-2026-356503</description>
      <guid isPermaLink="false">https://cve.radiocsirt.org/vuln/euvd-2026-356503</guid>
    </item>
    <item>
      <title>fkie_cve-2026-52854</title>
      <link>https://cve.radiocsirt.org/vuln/fkie_cve-2026-52854</link>
      <description>&lt;p&gt;Maps is a MediaWiki extension that enables visualization of geographic data through dynamic embedded maps. Prior to version 12.1.3, the display_map parser function in the Leaflet service accepts attacker-controlled HTML in the overlays parameter, and resources/leaflet/jquery.leaflet.js uses the overlay name as a Leaflet layer-control label without escaping it. A wiki user with the edit permission can store malicious wikitext that causes script execution when another user previews or views the affected map. The script executes in the viewing user&amp;#39;s browser session and can access data or perform actions available to that user. This issue is fixed in version 12.1.3.&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;Maps is a MediaWiki extension that enables visualization of geographic data through dynamic embedded maps. Prior to version 12.1.3, the display_map parser function in the Leaflet service accepts attacker-controlled HTML in the overlays parameter, and resources/leaflet/jquery.leaflet.js uses the overlay name as a Leaflet layer-control label without escaping it. A wiki user with the edit permission can store malicious wikitext that causes script execution when another user previews or views the affected map. The script executes in the viewing user&amp;#39;s browser session and can access data or perform actions available to that user. This issue is fixed in version 12.1.3.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://cve.radiocsirt.org/vuln/fkie_cve-2026-52854</guid>
    </item>
    <item>
      <title>GHSA-4h7g-5542-v3fc — mediawiki/maps has stored XSS through the overlays parameter in the display_map parser function</title>
      <link>https://cve.radiocsirt.org/vuln/ghsa-4h7g-5542-v3fc</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Packagist: mediawiki/maps&lt;/p&gt;
&lt;p&gt;### Summary
Stored XSS through wikitext can be performed by inserting malicious HTML into the `overlays` parameter of the `display_map` parser function when using the leaflet service.&lt;/p&gt;
&lt;p&gt;### Details
The maps extension doesn&amp;#39;t escape overlay names before passing them to leaflet.
Leaflet then inserts them as HTML: https://github.com/ProfessionalWiki/Maps/blob/ca5139fabd75f3c34f47ea3fd161306506b053bc/resources/lib/leaflet/leaflet.js#L5243&lt;/p&gt;
&lt;p&gt;### PoC
Preview the following wikitext, using the default configuration options of the extension:
```
{{#display_map:0,0|service=leaflet|overlays=OpenTopoMap.&amp;lt;img src=x onerror=&amp;#34;alert(1);&amp;#34;&amp;gt;}}
```&lt;/p&gt;
&lt;p&gt;### Impact
Stored XSS can be performed by any user with the `edit` permission.&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Packagist: mediawiki/maps&lt;/p&gt;
&lt;p&gt;### Summary
Stored XSS through wikitext can be performed by inserting malicious HTML into the `overlays` parameter of the `display_map` parser function when using the leaflet service.&lt;/p&gt;
&lt;p&gt;### Details
The maps extension doesn&amp;#39;t escape overlay names before passing them to leaflet.
Leaflet then inserts them as HTML: https://github.com/ProfessionalWiki/Maps/blob/ca5139fabd75f3c34f47ea3fd161306506b053bc/resources/lib/leaflet/leaflet.js#L5243&lt;/p&gt;
&lt;p&gt;### PoC
Preview the following wikitext, using the default configuration options of the extension:
```
{{#display_map:0,0|service=leaflet|overlays=OpenTopoMap.&amp;lt;img src=x onerror=&amp;#34;alert(1);&amp;#34;&amp;gt;}}
```&lt;/p&gt;
&lt;p&gt;### Impact
Stored XSS can be performed by any user with the `edit` permission.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://cve.radiocsirt.org/vuln/ghsa-4h7g-5542-v3fc</guid>
    </item>
    <item>
      <title>UBUNTU-CVE-2026-52854</title>
      <link>https://cve.radiocsirt.org/vuln/ubuntu-cve-2026-52854</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Ubuntu:18.04:LTS: mediawiki, Ubuntu:Pro:20.04:LTS: mediawiki, Ubuntu:Pro:22.04:LTS: mediawiki, Ubuntu:Pro:24.04:LTS: mediawiki, Ubuntu:26.04:LTS: mediawiki&lt;/p&gt;
&lt;p&gt;Maps is a MediaWiki extension that enables visualization of geographic data through dynamic embedded maps. Prior to version 12.1.3, the display_map parser function in the Leaflet service accepts attacker-controlled HTML in the overlays parameter, and resources/leaflet/jquery.leaflet.js uses the overlay name as a Leaflet layer-control label without escaping it. A wiki user with the edit permission can store malicious wikitext that causes script execution when another user previews or views the affected map. The script executes in the viewing user&amp;#39;s browser session and can access data or perform actions available to that user. This issue is fixed in version 12.1.3.&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Ubuntu:18.04:LTS: mediawiki, Ubuntu:Pro:20.04:LTS: mediawiki, Ubuntu:Pro:22.04:LTS: mediawiki, Ubuntu:Pro:24.04:LTS: mediawiki, Ubuntu:26.04:LTS: mediawiki&lt;/p&gt;
&lt;p&gt;Maps is a MediaWiki extension that enables visualization of geographic data through dynamic embedded maps. Prior to version 12.1.3, the display_map parser function in the Leaflet service accepts attacker-controlled HTML in the overlays parameter, and resources/leaflet/jquery.leaflet.js uses the overlay name as a Leaflet layer-control label without escaping it. A wiki user with the edit permission can store malicious wikitext that causes script execution when another user previews or views the affected map. The script executes in the viewing user&amp;#39;s browser session and can access data or perform actions available to that user. This issue is fixed in version 12.1.3.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://cve.radiocsirt.org/vuln/ubuntu-cve-2026-52854</guid>
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