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CVE-2026-66917

🗓️ 22 Aug 2026 11:12:32Reported by JoomlaType 
cve
 cve
🔗 web.nvd.nist.gov👁 28 Views🌐 WEB

Stored XSS in JoomGallery < 4.3.1 via image payload executes JS in visitor browsers.

Related
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
githubexploit
GithubExploit
Exploit for CVE-2026-66917
23 Aug 202615:18
githubexploit
circl
Circl
CVE-2026-66917
23 Aug 202617:00
circl
cvelist
Cvelist
CVE-2026-66917 Joomla Extension - joomgalleryfriends.net - Stored XSS in JoomGallery < 4.4.0
22 Aug 202611:12
cvelist
euvd
EUVD
EUVD-2026-64248
22 Aug 202611:12
euvd
kitploit
Kitploit
CVE-2026-66917
7 Sep 202611:56
kitploit
nvd
NVD
CVE-2026-66917
22 Aug 202612:16
nvd
ptsecurity
Positive Technologies
PT-2026-79527
22 Aug 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-66917 Joomla Extension - joomgalleryfriends.net - Stored XSS in JoomGallery < 4.4.0
22 Aug 202611:12
vulnrichment
[
  {
    "defaultStatus": "unaffected",
    "product": "JoomGallery extension for Joomla",
    "vendor": "joomgalleryfriends.net",
    "versions": [
      {
        "status": "affected",
        "version": "4.0.0-4.3.0"
      }
    ]
  }
]
SourceLink
joomgalleryfriendswww.joomgalleryfriends.net/
ParameterPositionPathDescriptionCWE
jform[title]request bodyindex.php?option=com_joomgallery&task=userimage.save&id=3Broken Object-Level Authorization allows Editor to modify any image via IDOR and store stored XSS payload in image titleCWE-639CWE-79
idrequest bodyindex.php?option=com_joomgallery&task=userimage.save&id=3Broken Object-Level Authorization allows Editor to modify any image via IDOR and store stored XSS payload in image titleCWE-639CWE-79

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26 Aug 2026 16:35Current
5.5Medium risk
Vulners AI Score5.5
CVSS 48.6
EPSS0.00466
SSVC
28