CVE-2021-28968

MEDIUM

PunBB < 1.4.6 - Authenticated Stored Cross-Site Scripting via Email BBCode Tag

Title source: llm
STIX 2.1

Description

An issue was discovered in PunBB before 1.4.6. An XSS vulnerability in the [email] BBcode tag allows (with authentication) injecting arbitrary JavaScript into any forum message.

References (1)

Core 1
Core References
Release Notes, Vendor Advisory x_refsource_misc
https://punbb.informer.com/

Scores

CVSS v3 5.4
EPSS 0.0027
EPSS Percentile 50.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-79
Status published
Products (1)
gnu/punbb < 1.4.6
Published Mar 22, 2021
Tracked Since Feb 18, 2026