CVE-2021-42867
CVE-2021-42867 is a medium-severity vulnerability in Htmly with a CVSS 3.x base score of 4.8. 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 4.8)
- CVSS v2: 3.5
- EPSS exploit prediction: 1% (44th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Htmly
- Published:
- Last modified:
Description
A Cross Site Scripting (XSS) vulnerability exists in DanPros htmly 2.8.1 via the Description field in (1) admin/config, and (2) index.php pages.
Frequently asked questions
- What is CVE-2021-42867?
- A Cross Site Scripting (XSS) vulnerability exists in DanPros htmly 2.8.1 via the Description field in (1) admin/config, and (2) index.php pages.
- How severe is CVE-2021-42867?
- CVE-2021-42867 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2021-42867 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-42867?
- CVE-2021-42867 affects Htmly. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-42867?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-42867 published?
- CVE-2021-42867 was published on 2022-03-31 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:htmly:htmly:2.8.1:*:*:*:*:*:*:*
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