CVE-2025-28243
CVE-2025-28243 is a high-severity vulnerability in Alteryx Alteryx Server with a CVSS 3.x base score of 8.0. 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: High (CVSS 3.x base score 8.0)
- EPSS exploit prediction: 0% (23rd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-21049
- Weakness: CWE-79
- Affected product: Alteryx Alteryx Server
- Published:
- Last modified:
Description
An issue in Alteryx Server v.2023.1.1.460 allows HTML injection via a crafted script to the pages component.
Frequently asked questions
- What is CVE-2025-28243?
- An issue in Alteryx Server v.2023.1.1.460 allows HTML injection via a crafted script to the pages component.
- How severe is CVE-2025-28243?
- CVE-2025-28243 has a CVSS 3.x base score of 8.0, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability none.
- Is CVE-2025-28243 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-2025-28243?
- CVE-2025-28243 affects Alteryx Alteryx Server. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-28243?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2025-28243 have an EU (EUVD) identifier?
- Yes. CVE-2025-28243 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-21049.
- When was CVE-2025-28243 published?
- CVE-2025-28243 was published on 2025-07-10 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:alteryx:alteryx_server:2023.1.1.460:*:*:*:*:*:*:*
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