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CVE-2025-63441

24
FAUCET Score

CVE-2025-63441 is a Cross-Site Scripting (XSS) vulnerability affecting Open Source Social Network (OSSN) version 8.6, specifically through the 'param' parameter at the 'u/administrator/friends' endpoint. This vulnerability carries a CVSS score of 7.3 (HIGH), indicating that an attacker with low privileges can exploit it over the network with low attack complexity, potentially leading to high impact on confidentiality and integrity. There is currently no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
8.6CPE matchmatch criteria
cpe:2.3:a:opensource-socialnetwork:open_source_social_network:8.6:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.3HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.1
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.27%
Probability of exploitation in next 30 days
EPSS Percentile
18.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0027 is in the 20th percentile among its peer group of 890 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

github_advisoryvendor investigatingvia nvd_reference
View patch

References

github.com / opensource-socialnetwork/opensource-socialnetwork/issues/2501
Issue TrackingVendor Advisory
github.com / opensource-socialnetwork/opensource-socialnetwork/releases/tag/8.6
Release Notes
opensource-socialnetwork.org / discussion/view/7663/open-source-social-network-ossn-86-has-been-released
Product