How severe is CVE-2025-9429?

CVE-2025-9429 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2025-9429 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-9429?

CVE-2025-9429 affects Mtons Mblog. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-9429?

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

Does CVE-2025-9429 have an EU (EUVD) identifier?

Yes. CVE-2025-9429 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-25764.

When was CVE-2025-9429 published?

CVE-2025-9429 was published on 2025-08-26 and last updated on 2026-06-17.

CVE-2025-9429

CVE-2025-9429 is a low-severity vulnerability in Mtons Mblog with a CVSS 3.x base score of 3.5. 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-79.

Key facts

Severity: Low (CVSS 3.x base score 3.5)
CVSS v2: 4.0
CVSS v4: 2.0
EPSS exploit prediction: 0% (14th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-25764
Weakness: CWE-79
Affected product: Mtons Mblog
Published: 2025-08-26
Last modified: 2026-06-17

Description

A security vulnerability has been detected in mtons mblog up to 3.5.0. This vulnerability affects unknown code of the file /post/submit of the component Post Handler. The manipulation of the argument content/title/ leads to cross site scripting. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used.

Frequently asked questions

What is CVE-2025-9429?: A security vulnerability has been detected in mtons mblog up to 3.5.0. This vulnerability affects unknown code of the file /post/submit of the component Post Handler. The manipulation of the argument content/title/ leads to cross site scripting. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used.
How severe is CVE-2025-9429?: CVE-2025-9429 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2025-9429 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-9429?: CVE-2025-9429 affects Mtons Mblog. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-9429?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-9429 have an EU (EUVD) identifier?: Yes. CVE-2025-9429 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-25764.
When was CVE-2025-9429 published?: CVE-2025-9429 was published on 2025-08-26 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:mtons:mblog:*:*:*:*:*:*:*:*

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