CVE-2021-42329
CVE-2021-42329 is a medium-severity vulnerability in Xinheinformation Xinhe Teaching Platform System with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.
Key facts
- Severity: Medium (CVSS 3.x base score 5.4)
- CVSS v2: 3.5
- EPSS exploit prediction: 1% (43rd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Xinheinformation Xinhe Teaching Platform System
- Published:
- Last modified:
Description
The “List_Add” function of message board of ShinHer StudyOnline System does not filter special characters in the title parameter. After logging in with user’s privilege, remote attackers can inject JavaScript and execute stored XSS attacks.
Frequently asked questions
- What is CVE-2021-42329?
- The “List_Add” function of message board of ShinHer StudyOnline System does not filter special characters in the title parameter. After logging in with user’s privilege, remote attackers can inject JavaScript and execute stored XSS attacks.
- How severe is CVE-2021-42329?
- CVE-2021-42329 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2021-42329 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-42329?
- CVE-2021-42329 affects Xinheinformation Xinhe Teaching Platform System. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-42329?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-42329 published?
- CVE-2021-42329 was published on 2021-10-15 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:xinheinformation:xinhe_teaching_platform_system:v2021:*:*:*:*:*:*:*
More vulnerabilities in Xinheinformation Xinhe Teaching Platform System
- CVE-2021-42330 — High (CVSS 8.8): The “Teacher Edit” function of ShinHer StudyOnline System does not perform authority control. After logging in with…
- CVE-2021-42331 — Medium (CVSS 5.4): The “Study Edit” function of ShinHer StudyOnline System does not perform permission control. After logging in with…
- CVE-2021-42332 — Medium (CVSS 4.3): The “List View” function of ShinHer StudyOnline System is not under authority control. After logging in with…
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