CVE-2021-26799

MEDIUM

Omeka < 2.7 - XSS

Title source: rule

Cross Site Scripting (XSS) vulnerability in admin/files/edit in Omeka Classic <=2.7 allows remote attackers to inject arbitrary web script or HTML.

Core 2

Core References

Exploit, Third Party Advisory x_refsource_misc

Exploit, Patch, Third Party Advisory x_refsource_misc

CVSS v3 6.1

EPSS 0.0048

EPSS Percentile 65.3%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CWE

CWE-79

Status published

Products (1)

omeka/omeka < 2.7

Published Jul 23, 2021

Tracked Since Feb 18, 2026