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CVE-2017-15215

Published: 11 October 2017

Reflected XSS vulnerability in Shaarli v0.9.1 allows an unauthenticated attacker to inject JavaScript via the searchtags parameter to index.php. If the victim is an administrator, an attacker can (for example) take over the admin session or change global settings or add/delete links. It is also possible to execute JavaScript against unauthenticated users.

Notes

AuthorNote
msalvatore
introduced by https://github.com/shaarli/Shaarli/commit/6ccd0b218fbd34de750f55b78f3dc43bb3d9fa8e

Priority

Medium

Cvss 3 Severity Score

6.1

Score breakdown

Status

Package Release Status
shaarli
Launchpad, Ubuntu, Debian
artful Does not exist

bionic Does not exist

cosmic Does not exist

disco Does not exist

trusty Does not exist
(trusty was needs-triage)
upstream Needs triage

xenial Not vulnerable
(code not present)
zesty Does not exist

Patches:
upstream: https://github.com/shaarli/Shaarli/pull/987/commits/d14555a3dfdc0d16badefcc54054802ae83752a4

Severity score breakdown

Parameter Value
Base score 6.1
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Changed
Confidentiality Low
Integrity impact Low
Availability impact None
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N