Medium severity · published Jan 26, 2026
CVE-2026-24476
Shaarli vulnerable to stored XSS via Suggested Tags
5.4
CVSS
0.2%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 7% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SH
Shaarli · shaarli
< 0.16.0 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-24476
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-24476
Patch
https://github.com/shaarli/Shaarli/commit/b854c789289c4b0dfbb7c1e5793bae7d8f94e063
Exploit
https://github.com/shaarli/Shaarli/security/advisories/GHSA-g3xq-mj52-f8pg
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