CVE-2026-48823

Source
https://cve.org/CVERecord?id=CVE-2026-48823
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-48823.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-48823
Aliases
  • GHSA-68qr-fvv8-6mc6
Downstream
Published
2026-06-17T20:06:05.616Z
Modified
2026-07-08T08:13:38.108815561Z
Severity
  • 4.8 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:L/A:N CVSS Calculator
Summary
Shaarli has Stored Cross-Site Scripting (XSS) via Tags Search
Details

Shaarli is a personal bookmarking service. Versions 0.16.1 and prior contain a stored Cross-Site Scripting (XSS) vulnerability in the tag filtering functionality of Shaarli. An authenticated user can inject arbitrary JavaScript into the tags field when creating a bookmark (Shaare). The malicious payload is stored and later executed when users interact with the "Filter by tag" search feature on the homepage. User-supplied input in the tags field is not properly sanitized or output-escaped before being rendered in the tag filtering interface. When a bookmark is created with a malicious payload inside the tag field, the payload is stored in the database. Later, when a user searches using the "Filter by tag" functionality on the homepage, the application renders matching tags dynamically. If the tag value contains HTML with JavaScript event handlers, it is injected into the DOM. This impacts anyone interacting with the "Filter by tag" search functionality, administrators and privileged users. This issue has been fixed in version 0.16.2.

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/48xxx/CVE-2026-48823.json",
    "cwe_ids": [
        "CWE-79"
    ],
    "cna_assigner": "GitHub_M"
}
References

Affected packages

Git / github.com/shaarli/shaarli

Affected ranges

Type
GIT
Repo
https://github.com/shaarli/shaarli
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Database specific
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "0.16.2"
        }
    ],
    "source": [
        "AFFECTED_FIELD",
        "REFERENCES"
    ]
}

Affected versions

0.*
0.5.3
Other
help
v0.*
v0.0.40beta
v0.0.41beta
v0.0.42beta
v0.0.43beta
v0.0.44beta
v0.0.45beta
v0.16.0
v0.16.1
v0.5.0
v0.5.1
v0.5.2
v0.5.3
v0.5.4
v0.6.1
v0.6.2
v0.6.3
v0.6.4
v0.6.5
v0.7.0
v0.8.0
v0.8.1

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-48823.json"