How severe is CVE-2025-63441?

CVE-2025-63441 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2025-63441 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-63441?

CVE-2025-63441 affects Opensource-socialnetwork Open Source Social Network. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-63441?

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-2025-63441 have an EU (EUVD) identifier?

Yes. CVE-2025-63441 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-37507.

When was CVE-2025-63441 published?

CVE-2025-63441 was published on 2025-11-03 and last updated on 2026-06-17.

CVE-2025-63441

CVE-2025-63441 is a high-severity vulnerability in Opensource-socialnetwork Open Source Social Network with a CVSS 3.x base score of 7.3. 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-79.

Key facts

Severity: High (CVSS 3.x base score 7.3)
EPSS exploit prediction: 0% (18th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-37507
Weakness: CWE-79
Affected product: Opensource-socialnetwork Open Source Social Network
Published: 2025-11-03
Last modified: 2026-06-17

Description

Open Source Social Network (OSSN) 8.6 is vulnerable to Cross Site Scripting (XSS) via the parameter param` at endpoint u/administrator/friends.

Frequently asked questions

What is CVE-2025-63441?: Open Source Social Network (OSSN) 8.6 is vulnerable to Cross Site Scripting (XSS) via the parameter param` at endpoint u/administrator/friends.
How severe is CVE-2025-63441?: CVE-2025-63441 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2025-63441 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-63441?: CVE-2025-63441 affects Opensource-socialnetwork Open Source Social Network. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-63441?: 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-2025-63441 have an EU (EUVD) identifier?: Yes. CVE-2025-63441 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-37507.
When was CVE-2025-63441 published?: CVE-2025-63441 was published on 2025-11-03 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:opensource-socialnetwork:open_source_social_network:8.6:*:*:*:*:*:*:*

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