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Medium 6.8Published Oct 10, 2026

CVE-2026-107323Gallery PhotoBlocks 1.3.5 - Contributor+ Stored XSS

Updated under an hour ago ()

Does this affect you?

It affects Unknown Gallery PhotoBlocks. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

The Gallery PhotoBlocks WordPress plugin before 1.3.6 does not sanitize and escape one of its gallery settings before outputting it into an HTML attribute, allowing users with Contributor-level access and above to store JavaScript that executes in the browser of anyone who views a page containing the gallery, including administrators.

CVSS
6.8 MEDIUM (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-79
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
WPScan
NVD analysis
Deferred
Record last updated
Oct 10, 2026
First seen by InfoSec Signals
Oct 10, 2026

Affected products

Affected products
Unknown Gallery PhotoBlocks
unknown:gallery_photoblocks (from the name)
from 1.3.5 before 1.3.6
CNA record

References

  • exploit, vdb-entry, technical-description

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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