What is CVE-2023-38882?

CVE-2023-38882 is a medium-severity vulnerability in Os4ed Opensis, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2023-11-20.

How severe is CVE-2023-38882?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Os4ed Opensis

CVE-2023-38882

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 the 'include' parameter in 'ForExport.php'

Vulnerability class: XSS (Cross-Site Scripting)

Published 2023-11-20 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.006 (48.4th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 48.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Os4ed Opensis — versions 9.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/OS4ED/openSIS-Classic (Release Notes)
www.os4ed.com/ (Product)
github.com/dub-flow/vulnerability-research/tree/main/CVE-2023-38882 (Vendor Advisory)

Frequently asked questions

What is CVE-2023-38882?: CVE-2023-38882 is a medium-severity vulnerability in Os4ed Opensis, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2023-11-20.
How severe is CVE-2023-38882?: Medium severity. CVSS v3 base score is 6.1 out of 10.