CVE-2021-39499
CVE-2021-39499 is a medium-severity vulnerability in Eyoucms with a CVSS 3.x base score of 6.1. 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 6.1)
- CVSS v2: 4.3
- EPSS exploit prediction: 1% (65th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Eyoucms
- Published:
- Last modified:
Description
A Cross-site scripting (XSS) vulnerability in Users in Qiong ICP EyouCMS 1.5.4 allows remote attackers to inject arbitrary web script or HTML via the `title` parameter in bind_email function.
Frequently asked questions
- What is CVE-2021-39499?
- A Cross-site scripting (XSS) vulnerability in Users in Qiong ICP EyouCMS 1.5.4 allows remote attackers to inject arbitrary web script or HTML via the `title` parameter in bind_email function.
- How severe is CVE-2021-39499?
- CVE-2021-39499 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2021-39499 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-39499?
- CVE-2021-39499 affects Eyoucms. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-39499?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-39499 published?
- CVE-2021-39499 was published on 2021-09-07 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:eyoucms:eyoucms:1.5.4:*:*:*:*:*:*:*
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