PT-2018-16838 · Shaarli · Shaarli

Virtualtam · Published 2018-01-05 · Updated 2018-01-17 · CVE-2018-5249

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Shaarli versions prior to 0.8.5 Shaarli versions 0.9.x prior to 0.9.3

Description The issue allows remote attackers to inject arbitrary code via the login form's username field, which is passed to the ban canLogin function in index.php. This enables attackers to execute malicious scripts on the client-side.

Recommendations For versions prior to 0.8.5, update to version 0.8.5 or later. For versions 0.9.x prior to 0.9.3, update to version 0.9.3 or later.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2018-5249

Affected Products

Shaarli

References · 5

• https://osv.dev/vulnerability/CVE-2018-5249 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-5249 · Security Note
• https://github.com/shaarli/Shaarli/pull/1046 · Note
• https://github.com/shaarli/Shaarli/releases/tag/v0.9.3 · Note
• https://github.com/shaarli/Shaarli/releases/tag/v0.8.5 · Note