How severe is CVE-2025-5881?

CVE-2025-5881 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-2025-5881 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-5881?

CVE-2025-5881 affects Fabian Chat System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-5881?

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

Does CVE-2025-5881 have an EU (EUVD) identifier?

Yes. CVE-2025-5881 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-17474.

When was CVE-2025-5881 published?

CVE-2025-5881 was published on 2025-06-09 and last updated on 2026-06-17.

CVE-2025-5881

CVE-2025-5881 is a medium-severity vulnerability in Fabian Chat System 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-89.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
CVSS v2: 6.5
CVSS v4: 2.1
EPSS exploit prediction: 0% (33rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-17474
Weakness: CWE-89
Affected product: Fabian Chat System
Published: 2025-06-09
Last modified: 2026-06-17

Description

A vulnerability was found in code-projects Chat System up to 1.0 and classified as critical. This issue affects some unknown processing of the file /user/confirm_password.php. The manipulation of the argument cid leads to sql injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

Frequently asked questions

What is CVE-2025-5881?: A vulnerability was found in code-projects Chat System up to 1.0 and classified as critical. This issue affects some unknown processing of the file /user/confirm_password.php. The manipulation of the argument cid leads to sql injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.
How severe is CVE-2025-5881?: CVE-2025-5881 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-2025-5881 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-5881?: CVE-2025-5881 affects Fabian Chat System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-5881?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-5881 have an EU (EUVD) identifier?: Yes. CVE-2025-5881 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-17474.
When was CVE-2025-5881 published?: CVE-2025-5881 was published on 2025-06-09 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:fabian:chat_system:1.0:*:*:*:*:*:*:*

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