How severe is CVE-2025-6453?

CVE-2025-6453 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-2025-6453 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-2025-6453?

CVE-2025-6453 affects Diyhi Bbs. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-6453?

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

Does CVE-2025-6453 have an EU (EUVD) identifier?

Yes. CVE-2025-6453 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-18832.

When was CVE-2025-6453 published?

CVE-2025-6453 was published on 2025-06-22 and last updated on 2026-06-17.

CVE-2025-6453

CVE-2025-6453 is a medium-severity vulnerability in Diyhi Bbs 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-22.

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-2025-18832
Weakness: CWE-22
Affected product: Diyhi Bbs
Published: 2025-06-22
Last modified: 2026-06-17

Description

A vulnerability classified as critical has been found in diyhi bbs 6.8. Affected is the function Add of the file /src/main/java/cms/web/action/template/ForumManageAction.java of the component API. The manipulation of the argument dirName leads to path traversal. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Frequently asked questions

What is CVE-2025-6453?: A vulnerability classified as critical has been found in diyhi bbs 6.8. Affected is the function Add of the file /src/main/java/cms/web/action/template/ForumManageAction.java of the component API. The manipulation of the argument dirName leads to path traversal. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.
How severe is CVE-2025-6453?: CVE-2025-6453 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-2025-6453 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-2025-6453?: CVE-2025-6453 affects Diyhi Bbs. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-6453?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-6453 have an EU (EUVD) identifier?: Yes. CVE-2025-6453 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-18832.
When was CVE-2025-6453 published?: CVE-2025-6453 was published on 2025-06-22 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:diyhi:bbs:6.8:*:*:*:*:*:*:*

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