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Status published
Medium
CVE-2021-26799
Cross Site Scripting (XSS) vulnerability in admin/files/edit in Omeka Classic...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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Cross-site Scripting (XSS) - Stored in omeka/omeka-s
High
7.1
CVE-2023-4560
Improper Authorization of Index Containing Sensitive Information in omeka/omeka-s
Medium
6.5
CVE-2023-4159
Unrestricted Upload of File with Dangerous Type in omeka/omeka-s
Critical
9.9
CVE-2023-4158
Cross-site Scripting (XSS) - Stored in omeka/omeka-s
Medium
6.4
CVE-2023-4157
Improper Neutralization of Special Elements in Output Used by a Downstream Component in omeka/omeka-s
Medium
5.2
Affected Vendor
omeka
View all reports →Affected Software
omeka
Vulnerable Versions:
0
Timeline
Official Publish:
July 23rd, 2021
Last Modified:
August 3rd, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.