How severe is CVE-2025-23393?

CVE-2025-23393 has a CVSS 3.x base score of 5.2, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is high, integrity low, and availability none.

Is CVE-2025-23393 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-23393?

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

Does CVE-2025-23393 have an EU (EUVD) identifier?

Yes. CVE-2025-23393 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-27709.

When was CVE-2025-23393 published?

CVE-2025-23393 was published on 2025-05-27 and last updated on 2026-06-17.

CVE-2025-23393

CVE-2025-23393 is a medium-severity vulnerability with a CVSS 3.x base score of 5.2. 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-80.

Key facts

Severity: Medium (CVSS 3.x base score 5.2)
CVSS v4: 5.6
EPSS exploit prediction: 0% (19th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-27709
Weakness: CWE-80
Published: 2025-05-27
Last modified: 2026-06-17

Description

A Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in spacewalk-java allows execution of arbitrary Javascript code on users machines.This issue affects Container suse/manager/5.0/x86_64/server:5.0.4.7.19.1: from ? before 5.0.24-150600.3.25.1; SUSE Manager Server Module 4.3: from ? before 4.3.85-150400.3.105.3.

Frequently asked questions

What is CVE-2025-23393?: A Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in spacewalk-java allows execution of arbitrary Javascript code on users machines.This issue affects Container suse/manager/5.0/x86_64/server:5.0.4.7.19.1: from ? before 5.0.24-150600.3.25.1; SUSE Manager Server Module 4.3: from ? before 4.3.85-150400.3.105.3.
How severe is CVE-2025-23393?: CVE-2025-23393 has a CVSS 3.x base score of 5.2, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is high, integrity low, and availability none.
Is CVE-2025-23393 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-23393?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-23393 have an EU (EUVD) identifier?: Yes. CVE-2025-23393 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-27709.
When was CVE-2025-23393 published?: CVE-2025-23393 was published on 2025-05-27 and last updated on 2026-06-17.

References

https://bugzilla.suse.com/show_bug.cgi?id=CVE-2025-23393

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