CVE-2021-42335

Huachu Digital Technology Co.,Ltd. Easytest - Stored XSS

CVSS 5.4 MEDIUMEPSS 0.6%CWE-79

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 5.4EPSS 0.6%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

15 Oct 2021Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Affected products

Huachu Digital Technology Co.,Ltd. · Easytest

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References

https://www.twcert.org.tw/tw/cp-132-5206-3cd3f-1.html