What’s Vulnerable › Vulnerabilities

CVE-2021-44266

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-06-11 · updated 2026-06-17
• Weakness: CWE-79

Description

GUnet Open eClass (aka openeclass) before 3.12.2 allows XSS via the modules/auth/formuser.php auth parameter.

Affected products

• gunet openeclass: before 3.12.2 — fixed in 3.12.2

How to fix

Upgrade to a fixed version: gunet openeclass 3.12.2. Check the vendor advisory for mitigations.

References

• https://docs.openeclass.org/el/current#%CE%AD%CE%BA%CE%B4%CE%BF%CF%83%CE%B7_3122
• https://emaragkos.gr/cve-2021-44266/
• https://hg.gunet.gr/openeclass/rev/e0ed11f5768d
• https://docs.openeclass.org/el/current#%CE%AD%CE%BA%CE%B4%CE%BF%CF%83%CE%B7_3122
• https://emaragkos.gr/cve-2021-44266/
• https://hg.gunet.gr/openeclass/rev/e0ed11f5768d

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