CVE-2024-42939
CVE-2024-42939 is a medium-severity vulnerability in Yzncms 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)
- EPSS exploit prediction: 0% (23rd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-39830
- Weakness: CWE-79
- Affected product: Yzncms
- Published:
- Last modified:
Description
A cross-site scripting (XSS) vulnerability in the component /index/index.html of YZNCMS v1.4.2 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the configured remarks text field.
Frequently asked questions
- What is CVE-2024-42939?
- A cross-site scripting (XSS) vulnerability in the component /index/index.html of YZNCMS v1.4.2 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the configured remarks text field.
- How severe is CVE-2024-42939?
- CVE-2024-42939 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-2024-42939 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-42939?
- CVE-2024-42939 affects Yzncms. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2024-42939?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2024-42939 have an EU (EUVD) identifier?
- Yes. CVE-2024-42939 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-39830.
- When was CVE-2024-42939 published?
- CVE-2024-42939 was published on 2024-08-21 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:yzncms:yzncms:1.4.2:*:*:*:*:*:*:*
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