Vulnerability · Published Oct 15, 2021 · Assigned by twcert
CVE-2021-42335Huachu Digital Technology Co.,Ltd. Easytest - Stored XSS
Medium 5.4
In plain English
A medium-severity cross-site scripting in Easytest from Huachu Digital Technology Co.,Ltd.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 48% of all known vulnerabilities).
Severity (CVSS 3.1)5.4Medium
Exploit odds (30 days)0.6%top 51.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Huachu Digital Technology Co.,Ltd. | Easytest | 1705 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
References
- https://www.twcert.org.tw/tw/cp-132-5206-3cd3f-1.html x_refsource_MISC