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Medium severity6.1NVD Advisory· Published Jul 23, 2021· Updated Jun 17, 2026

CVE-2021-26799

CVE-2021-26799

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3

Omeka/Omeka2 versions
cpe:2.3:a:omeka:omeka:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:omeka:omeka:*:*:*:*:*:*:*:*range: <=2.7
- (no CPE)range: <=2.7
Omeka/Classicdescription

Patches

Vulnerability mechanics

References

2

github.com/omeka/Omeka/commit/08bfdf470e234edb68e5307a2fef8c899d89256cnvdExploitPatchThird Party Advisory
github.com/omeka/Omeka/issues/935nvdExploitThird Party Advisory

News mentions

0

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