How severe is CVE-2025-52217?

CVE-2025-52217 has a CVSS 3.x base score of 5.4, 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-2025-52217 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-52217?

CVE-2025-52217 affects Selectzero. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-52217?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-52217 have an EU (EUVD) identifier?

Yes. CVE-2025-52217 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-28417.

When was CVE-2025-52217 published?

CVE-2025-52217 was published on 2025-08-26 and last updated on 2026-06-17.

CVE-2025-52217

CVE-2025-52217 is a medium-severity vulnerability in Selectzero 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% (8th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-28417
Weakness: CWE-79
Affected product: Selectzero
Published: 2025-08-26
Last modified: 2026-06-17

Description

SelectZero Data Observability Platform before 2025.5.2 is vulnerable to HTML Injection. Legacy UI fields improperly handle user-supplied input, allowing injection of arbitrary HTML.

Frequently asked questions

What is CVE-2025-52217?: SelectZero Data Observability Platform before 2025.5.2 is vulnerable to HTML Injection. Legacy UI fields improperly handle user-supplied input, allowing injection of arbitrary HTML.
How severe is CVE-2025-52217?: CVE-2025-52217 has a CVSS 3.x base score of 5.4, 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-2025-52217 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-52217?: CVE-2025-52217 affects Selectzero. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-52217?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-52217 have an EU (EUVD) identifier?: Yes. CVE-2025-52217 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-28417.
When was CVE-2025-52217 published?: CVE-2025-52217 was published on 2025-08-26 and last updated on 2026-06-17.

References

https://selectzero.io/change-log/

Affected products (1)

cpe:2.3:a:selectzero:selectzero:*:*:*:*:*:*:*:*

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CVE-2025-52218 — High (CVSS 7.5): SelectZero Data Observability Platform before 2025.5.2 is vulnerable to Content Spoofing / Text Injection. Improper…
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