How severe is CVE-2025-31103?

CVE-2025-31103 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2025-31103 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-31103?

CVE-2025-31103 affects Appleple A-blog Cms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-31103?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-31103 have an EU (EUVD) identifier?

Yes. CVE-2025-31103 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-14787.

When was CVE-2025-31103 published?

CVE-2025-31103 was published on 2025-03-31 and last updated on 2026-06-17.

CVE-2025-31103

CVE-2025-31103 is a high-severity vulnerability in Appleple A-blog Cms with a CVSS 3.x base score of 7.5. 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: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (38th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-14787
Weakness: CWE-502
Affected product: Appleple A-blog Cms
Published: 2025-03-31
Last modified: 2026-06-17

Description

Untrusted data deserialization vulnerability exists in a-blog cms. Processing a specially crafted request may store arbitrary files on the server where the product is running. This can be leveraged to execute an arbitrary script on the server.

Frequently asked questions

What is CVE-2025-31103?: Untrusted data deserialization vulnerability exists in a-blog cms. Processing a specially crafted request may store arbitrary files on the server where the product is running. This can be leveraged to execute an arbitrary script on the server.
How severe is CVE-2025-31103?: CVE-2025-31103 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2025-31103 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-31103?: CVE-2025-31103 affects Appleple A-blog Cms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-31103?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-31103 have an EU (EUVD) identifier?: Yes. CVE-2025-31103 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-14787.
When was CVE-2025-31103 published?: CVE-2025-31103 was published on 2025-03-31 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:appleple:a-blog_cms:*:*:*:*:*:*:*:*

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CVE-2024-31396 — Medium (CVSS 6.6): Code injection vulnerability exists in a-blog cms Ver.3.1.x series versions prior to Ver.3.1.12 and Ver.3.0.x series…

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