Medium severity6.1NVD Advisory· Published Nov 20, 2023· Updated Jun 17, 2026
CVE-2023-38881
CVE-2023-38881
Description
A reflected cross-site scripting (XSS) vulnerability in the Community Edition version 9.0 of OS4ED's openSIS Classic allows remote attackers to execute arbitrary JavaScript in the web browser of a user, by including a malicious payload into any of the 'calendar_id', 'school_date', 'month' or 'year' parameters in 'CalendarModal.php'.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1- OS4ED/openSIS Classicdescription
Patches
Vulnerability mechanics
References
2- github.com/dub-flow/vulnerability-research/tree/main/CVE-2023-38881nvdVendor Advisory
- www.os4ed.comnvdProduct
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