PT-2026-6203 · Unknown · Open Eclass

Stolichnayer · Published 2026-02-03 · Updated 2026-02-03 · CVE-2026-24671

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:N

Name of the Vulnerable Software and Affected Versions Open eClass versions prior to 4.2

Description The Open eClass platform, previously known as GUnet eClass, is a course management system. A Stored Cross-Site Scripting (XSS) issue exists in versions before 4.2, allowing authenticated high-privileged users, such as teachers or administrators, to inject malicious JavaScript into user-controllable input fields. This injected script is then executed when other users access the affected pages.

Recommendations Update to version 4.2 or later.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-24671

GHSA-2X83-4FH2-FCW7

Affected Products

Open Eclass

References · 5

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/24xxx/CVE-2026-24671.json · Exploit
• https://github.com/gunet/openeclass/security/advisories/GHSA-2x83-4fh2-fcw7 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-24671 · Security Note
• https://osv.dev/vulnerability/CVE-2026-24671 · Vendor Advisory
• https://t.me/CVEtracker/43636 · Telegram Post