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CVE-2021-42335

5.4 MEDIUM

Easytest bulletin board management function of online learning platform does not filter special characters

Published: 2021-10-15 · Last updated: 2026-06-17

Severity and scoring

CVSS
5.4 MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CWE
CWE-79

Affected products

VendorProduct
huajueasytest_online_learning_test_platform

Description

Easytest bulletin board management function of online learning platform does not filter special characters. After obtaining a user’s privilege, remote attackers can inject JavaScript and execute stored XSS attack.

Source: NVD

References

Related CVEs

Same vendor

  • CVE-2021-42336 — The learning history page of the Easytest is vulnerable by permission bypass (4.3 MEDIUM)
  • CVE-2021-42334 — The Easytest contains SQL injection vulnerabilities (8.8 HIGH)
  • CVE-2021-42333 — The Easytest contains SQL injection vulnerabilities (8.8 HIGH)

Same CWE

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