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GHSA-4hv2-45c6-qhf8

Опубликовано: 23 дек. 2025
Источник: github
Github: Не прошло ревью
CVSS4: 5.1
CVSS3: 6.4

Описание

myBB Forums 1.8.26 contains a stored cross-site scripting vulnerability in the forum announcement system that allows authenticated administrators to inject malicious scripts when creating announcements. Attackers can exploit this vulnerability by inserting script payloads in the announcement title field when adding announcements through the 'Forums and Posts' > 'Forum Announcements' interface, causing arbitrary JavaScript to execute when the announcement is displayed on the forum.

myBB Forums 1.8.26 contains a stored cross-site scripting vulnerability in the forum announcement system that allows authenticated administrators to inject malicious scripts when creating announcements. Attackers can exploit this vulnerability by inserting script payloads in the announcement title field when adding announcements through the 'Forums and Posts' > 'Forum Announcements' interface, causing arbitrary JavaScript to execute when the announcement is displayed on the forum.

EPSS

Процентиль: 9%
0.00033
Низкий

5.1 Medium

CVSS4

6.4 Medium

CVSS3

Дефекты

CWE-79

Связанные уязвимости

CVSS3: 5.4
nvd
около 2 месяцев назад

myBB Forums 1.8.26 contains a stored cross-site scripting vulnerability in the forum announcement system that allows authenticated administrators to inject malicious scripts when creating announcements. Attackers can exploit this vulnerability by inserting script payloads in the announcement title field when adding announcements through the 'Forums and Posts' > 'Forum Announcements' interface, causing arbitrary JavaScript to execute when the announcement is displayed on the forum.

EPSS

Процентиль: 9%
0.00033
Низкий

5.1 Medium

CVSS4

6.4 Medium

CVSS3

Дефекты

CWE-79