How severe is CVE-2025-9406?

CVE-2025-9406 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-9406 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-9406?

CVE-2025-9406 affects Mossle Lemon. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-9406?

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

Does CVE-2025-9406 have an EU (EUVD) identifier?

Yes. CVE-2025-9406 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-25656.

When was CVE-2025-9406 published?

CVE-2025-9406 was published on 2025-08-25 and last updated on 2026-06-17.

CVE-2025-9406

CVE-2025-9406 is a medium-severity vulnerability in Mossle Lemon with a CVSS 3.x base score of 6.3. 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-434.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
CVSS v2: 6.5
CVSS v4: 2.1
EPSS exploit prediction: 0% (26th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-25656
Weakness: CWE-434
Affected product: Mossle Lemon
Published: 2025-08-25
Last modified: 2026-06-17

Description

A weakness has been identified in xuhuisheng lemon up to 1.13.0. This affects the function uploadImage of the file CmsArticleController.java of the component com.mossle.cms.web.CmsArticleController.uploadImage. This manipulation of the argument Upload causes unrestricted upload. The attack can be initiated remotely. The exploit has been made available to the public and could be exploited.

Frequently asked questions

What is CVE-2025-9406?: A weakness has been identified in xuhuisheng lemon up to 1.13.0. This affects the function uploadImage of the file CmsArticleController.java of the component com.mossle.cms.web.CmsArticleController.uploadImage. This manipulation of the argument Upload causes unrestricted upload. The attack can be initiated remotely. The exploit has been made available to the public and could be exploited.
How severe is CVE-2025-9406?: CVE-2025-9406 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-9406 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-9406?: CVE-2025-9406 affects Mossle Lemon. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-9406?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-9406 have an EU (EUVD) identifier?: Yes. CVE-2025-9406 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-25656.
When was CVE-2025-9406 published?: CVE-2025-9406 was published on 2025-08-25 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:mossle:lemon:*:*:*:*:*:*:*:*

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