PT-2022-27013 · Mybb · Mybb

Dvz · Published 2022-11-21 · Updated 2025-04-29 · CVE-2022-43707

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 MyBB version 1.8.31

Description The issue allows remote attackers to inject HTML via user input or stored data due to a Cross-site scripting (XSS) vulnerability in the visual MyCode editor (SCEditor).

Recommendations For MyBB version 1.8.31, as a temporary workaround, consider disabling the visual MyCode editor (SCEditor) until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

XSS

Weakness Enumeration

CWE-79

Related Identifiers

BIT-MYBB-2022-43707

CVE-2022-43707

GHSA-6VPW-M83Q-27PX

Affected Products

Mybb

References · 9

• https://github.com/mybb/mybb/security/advisories/GHSA-6vpw-m83q-27px · Patch
• https://osv.dev/vulnerability/BIT-mybb-2022-43707 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-43707 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-43707 · Security Note
• https://t.me/cvenotify/38218 · Telegram Post
• https://t.me/cvenotify/38183 · Telegram Post
• https://t.me/cvenotify/120193 · Telegram Post
• https://mybb.com · Note
• https://t.me/pentestingnews/30414 · Telegram Post