CVE-2021-26799

medium

Description

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

References

https://github.com/omeka/Omeka/issues/935

https://github.com/omeka/Omeka/commit/08bfdf470e234edb68e5307a2fef8c899d89256c

Details

Source: Mitre, NVD

Published: 2021-07-23

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 6.1

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

Severity: Medium

EPSS

EPSS: 0.00356