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Medium 5.3Published Oct 5, 2026

CVE-2026-102778Joomla Extension - svenbluege.de - Cross-site scripting and open redirect on the share mini page in Event Gallery extension < 6.6.0

Updated under an hour ago ()

Does this affect you?

It affects svenbluege.de Event Gallery for Joomla and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Joomla Extension - svenbluege.de - Cross-site scripting and open redirect on the share mini page in Event Gallery extension < 6.6.0 - The page a shared image link opens (the share mini page of the front end) can link the article the image was shared from when the option "Share article links" is on. It took the address of the article from the shared link and printed it into the page without checking or escaping it; with the link type "Image Page with Redirect" it followed the address at once. A prepared link could therefore run a script in the page, in the session of the visitor who opened it, or send the visitor to another web site. Nothing on the server is changed or read by the server.

CVSS
5.3 MEDIUM (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
Weakness (CWE)
CWE-352, CWE-601
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
Joomla
NVD analysis
Analyzed
Record last updated
Oct 6, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
svenbluege.de Event Gallery for Joomla
svenbluege.de:event_gallery_for_joomla (from the name)
1.0.0-6.5.0
CNA record
svenbluege event_gallery
svenbluege:event_gallery
before 6.6.0
NVD

References

  • product

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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