How severe is CVE-2025-15375?

CVE-2025-15375 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-2025-15375 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-15375?

CVE-2025-15375 affects Eyoucms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-15375?

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

Does CVE-2025-15375 have an EU (EUVD) identifier?

Yes. CVE-2025-15375 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-205884.

When was CVE-2025-15375 published?

CVE-2025-15375 was published on 2025-12-31 and last updated on 2026-06-17.

CVE-2025-15375

CVE-2025-15375 is a medium-severity vulnerability in Eyoucms 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-502.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
CVSS v2: 6.5
CVSS v4: 2.1
EPSS exploit prediction: 0% (29th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-205884
Weakness: CWE-502
Affected product: Eyoucms
Published: 2025-12-31
Last modified: 2026-06-17

Description

A flaw has been found in EyouCMS up to 1.7.7. The impacted element is the function unserialize of the file application/api/controller/Ajax.php of the component arcpagelist Handler. Executing a manipulation of the argument attstr can lead to deserialization. The attack can be launched remotely. The exploit has been published and may be used. The vendor is "[a]cknowledging the existence of the vulnerability, we have completed the fix and will release a new version, v1.7.8".

Frequently asked questions

What is CVE-2025-15375?: A flaw has been found in EyouCMS up to 1.7.7. The impacted element is the function unserialize of the file application/api/controller/Ajax.php of the component arcpagelist Handler. Executing a manipulation of the argument attstr can lead to deserialization. The attack can be launched remotely. The exploit has been published and may be used. The vendor is "[a]cknowledging the existence of the vulnerability, we have completed the fix and will release a new version, v1.7.8".
How severe is CVE-2025-15375?: CVE-2025-15375 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-2025-15375 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-15375?: CVE-2025-15375 affects Eyoucms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-15375?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-15375 have an EU (EUVD) identifier?: Yes. CVE-2025-15375 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-205884.
When was CVE-2025-15375 published?: CVE-2025-15375 was published on 2025-12-31 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:eyoucms:eyoucms:*:*:*:*:*:*:*:*

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