CVE-2025-55291

HIGH

Shaarli < 0.15.0 - Reflected Cross-Site Scripting via Cloud Tag Page

Title source: llm
STIX 2.1

Description

Shaarli is a minimalist bookmark manager and link sharing service. Prior to 0.15.0, the input string in the cloud tag page is not properly sanitized. This allows the </title> tag to be prematurely closed, leading to a reflected Cross-Site Scripting (XSS) vulnerability. This vulnerability is fixed in 0.15.0.

References (2)

Core 2

Scores

CVSS v3 7.1
EPSS 0.0022
EPSS Percentile 11.9%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-79 CWE-80 CWE-87
Status published
Products (1)
shaarli/Shaarli < 0.15.0
Published Aug 18, 2025
Tracked Since Feb 18, 2026