CVE-2026-24476 — MEDIUM (5.4)

Vulnerability 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.

CVSS Score

5.4

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Shaarli Project	Shaarli	< 0.16.0

Related Weaknesses (CWE)

CWE-79

References

https://github.com/shaarli/Shaarli/commit/b854c789289c4b0dfbb7c1e5793bae7d8f94e0Patch
https://github.com/shaarli/Shaarli/security/advisories/GHSA-g3xq-mj52-f8pgExploitVendor Advisory

FAQ

What is CVE-2026-24476?

CVE-2026-24476 is a vulnerability with a CVSS score of 5.4 (MEDIUM). 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 ...

How severe is CVE-2026-24476?

CVE-2026-24476 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-24476?

Check the references section above for vendor advisories and patch information. Affected products include: Shaarli Project Shaarli.