CVE-2025-53941

Published: Jul 17, 2025Modified: Jun 17, 2026Deferred

6.1

Vector

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

Exploitability: 2.8 / Impact: 2.7

Source: security-advisories@github.com (Secondary)

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.

Related CWEs

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (4)

https://github.com/fedify-dev/hollo/commit/f9d25e10ba5406c27f9e87dfb01f75b6a52f2410

Source: security-advisories@github.com

https://github.com/fedify-dev/hollo/releases/tag/0.6.5

Source: security-advisories@github.com

https://github.com/fedify-dev/hollo/security/advisories/GHSA-w7gc-g3x7-hq8h

Source: security-advisories@github.com

https://github.com/fedify-dev/hollo/security/advisories/GHSA-w7gc-g3x7-hq8h

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

Timeline

No history available yet.