Unrated severityNVD Advisory· Published Sep 8, 2026
CVE-2026-52307
CVE-2026-52307
Description
An authenticated stored cross-site scripting (XSS) vulnerability in the Column Management component of ClassCMS 1CMS v5.6 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the title field.
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Affected products
2- Range: = 1CMS v5.6
Patches
Vulnerability mechanics
References
1- classcms.comnvd
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