Shaarli is a personal bookmarking service. Prior to version 0.16.0, crafting a malicious tag which starting with `"` prematurely ends the `<input>` tag on the start page and allows an attacker to add arbitrary html leading to a possible XSS attack. Version 0.16.0 fixes the issue.

Attack Vector Local

Attack Complexity High

Privileges Required High

Attack Requirements None

User Interaction Active

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00024.

Exploitation poc

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
shaarli Shaarli affected
Version Status Constraints
< 0.16.0 affected —

Configuration 1 [-]

cpe:2.3:a:shaarli_project:shaarli:*:*:*:*:*:*:*:*

No data.

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Vendors Products
Shaarli Project Subscribe
Shaarli Subscribe

Project Subscriptions

Vendors Products
Shaarli Project Subscribe
Shaarli Subscribe
Advisories
Source ID Title
Debian DSA Debian DSA DSA-6128-1 shaarli security update
Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/shaarli/Shaarli/commit/b854c789289c4b0dfbb7c1e5793bae7d8f94e063 cve-icon cve-icon
https://github.com/shaarli/Shaarli/security/advisories/GHSA-g3xq-mj52-f8pg cve-icon cve-icon
History

Tue, 17 Feb 2026 21:00:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:shaarli_project:shaarli:*:*:*:*:*:*:*:*
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'}

Tue, 27 Jan 2026 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Tue, 27 Jan 2026 09:15:00 +0000

Type Values Removed Values Added
First Time appeared Shaarli Project
Shaarli Project shaarli
Vendors & Products Shaarli Project
Shaarli Project shaarli

Mon, 26 Jan 2026 22:45:00 +0000

Type Values Removed Values Added
Description Shaarli is a personal bookmarking service. Prior to version 0.16.0, crafting a malicious tag which starting with `"` prematurely ends the `<input>` tag on the start page and allows an attacker to add arbitrary html leading to a possible XSS attack. Version 0.16.0 fixes the issue.
Title Shaarli vulnerable to stored XSS via Suggested Tags
Weaknesses CWE-79
References
Metrics cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-01-27T15:20:27.830Z

Reserved: 2026-01-23T00:38:20.547Z

Link: CVE-2026-24476

cve-icon Vulnrichment

Updated: 2026-01-27T15:20:15.443Z

cve-icon NVD

Status : Analyzed

Published: 2026-01-26T23:16:09.283

Modified: 2026-02-17T20:45:33.310

Link: CVE-2026-24476

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-01-27T09:03:06Z

Weaknesses