How severe is CVE-2026-12580?

CVE-2026-12580 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2026-12580 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-12580?

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

Does CVE-2026-12580 have an EU (EUVD) identifier?

Yes. CVE-2026-12580 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-38222.

When was CVE-2026-12580 published?

CVE-2026-12580 was published on 2026-06-22.

CVE-2026-12580

CVE-2026-12580 is a medium-severity vulnerability 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)
CVSS v4: 5.1
EPSS exploit prediction: 0% (6th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-38222
Weakness: CWE-79
Published: 2026-06-22
Last modified: 2026-06-22

Description

EasyFlow .NET developed by Digiwin has a Stored Cross-Site Scripting vulnerability, allowing authenticated remote attackers to inject persistent JavaScript code executed in users' browsers upon page load.

Frequently asked questions

What is CVE-2026-12580?: EasyFlow .NET developed by Digiwin has a Stored Cross-Site Scripting vulnerability, allowing authenticated remote attackers to inject persistent JavaScript code executed in users' browsers upon page load.
How severe is CVE-2026-12580?: CVE-2026-12580 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2026-12580 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-12580?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-12580 have an EU (EUVD) identifier?: Yes. CVE-2026-12580 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-38222.
When was CVE-2026-12580 published?: CVE-2026-12580 was published on 2026-06-22.

References

Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities

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CVE-2023-45138 — Critical (CVSS 10.0): Change Request is an pplication allowing users to request changes on a wiki without publishing the changes directly.…
CVE-2022-4361 — Critical (CVSS 10.0): Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the…

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