CVE-2025-53941

MEDIUM EPSS 13.4%
Published Jul 17, 202511mo ago · Modified Jun 17, 20262w ago
6.1 CVSS 3.1
Medium
Find Similar
Published Jul 17, 2025 11mo ago
Last Modified Jun 17, 2026 2w ago

Description

Hollo is a federated single-user microblogging software designed to be federated through ActivityPub. Versions prior to 0.6.5 allow HTML form elements to be submitted, making the software vulnerable to HTML injection. Version 0.6.5 fixes the issue.

CVSS Details

Base Score
6.1
Exploitability
2.8
Impact
2.7
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Changed
Confidentiality Low
Integrity Low
Availability None

Threat Intelligence

EPSS Exploit Probability
13.4% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-79 Cross-site Scripting Injection

References 3

  • github.com https://github.com/fedify-dev/hollo/commit/f9d25e10ba5406c27f9e87dfb01f75b6a52f2410
  • github.com https://github.com/fedify-dev/hollo/releases/tag/0.6.5
  • github.com https://github.com/fedify-dev/hollo/security/advisories/GHSA-w7gc-g3x7-hq8h

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.