CVE-2026-100673 Grav Data Manager - Stored XSS

Grav Data Manager plugin 1.0.1 through 1.4.4 contains a stored XSS caused by improper escaping of stored data entries in item-detail view, letting unauthenticated visitors execute JavaScript in admin sessions, exploit requires admin to view malicious entry.

CVSS base score 8.2 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.29% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Stored XSS
Impact
Client Script Exec, Privilege Escalation
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N
Published
26 September 2026
Updated
15 October 2026
Weakness
CWE-79

Vendor fix

Update to version 1.4.5 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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