Vulnerability CVE-2021-26799
Published: 2021-07-23

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.

Type:

CWE-79

 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'))

CVSS2 => (AV:N/AC:M/Au:N/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
Omeka -> Omeka 

 References:
https://github.com/omeka/Omeka/commit/08bfdf470e234edb68e5307a2fef8c899d89256c
https://github.com/omeka/Omeka/issues/935
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