CVE-2021-4271

LOW

w2wiki - Cross-Site Scripting in Markdown Handler toHTML Function

Title source: llm
STIX 2.1

Description

A vulnerability was found in panicsteve w2wiki. It has been rated as problematic. Affected by this issue is the function toHTML of the file index.php of the component Markdown Handler. The manipulation leads to cross site scripting. The attack may be launched remotely. The name of the patch is 8f1d0470b4ddb1c7699e3308e765c11ed29542b6. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-216476.

References (2)

Core 2

Scores

CVSS v3 3.5
EPSS 0.0034
EPSS Percentile 26.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79 CWE-707
Status published
Products (1)
w2wiki_project/w2wiki
Published Dec 21, 2022
Tracked Since Feb 18, 2026