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Mybb

mybb

Vendor: Mybb • 140 CVEs

CVEs (140)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Mybb
1Mybb
May 13, 2026
Jan 31, 2017
N/A· v4
6.1 MEDIUM· v3
4.3 MEDIUM· v2
Cross-site scripting (XSS) vulnerability in the Admin control panel in MyBB (aka MyBulletinBoard) before 1.8.8 and MyBB Merge System before 1.8.8 allows remote attackers to inject arbitrary web script or HTML via unspeci...Show more
Cross-site scripting (XSS) vulnerability in the Admin control panel in MyBB (aka MyBulletinBoard) before 1.8.8 and MyBB Merge System before 1.8.8 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.Show less
1Mybb
2Merge System
Mybb
May 13, 2026
Jan 31, 2017
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
MyBB (aka MyBulletinBoard) before 1.8.8 on Windows and MyBB Merge System before 1.8.8 on Windows might allow remote attackers to obtain sensitive information from ACP backups via vectors involving a short name.
1Mybb
2Merge System
Mybb
May 13, 2026
Jan 31, 2017
N/A· v4
7.4 HIGH· v3
5.8 MEDIUM· v2
The fetch_remote_file function in MyBB (aka MyBulletinBoard) before 1.8.8 and MyBB Merge System before 1.8.8 allows remote attackers to conduct server-side request forgery (SSRF) attacks via unspecified vectors.
1Mybb
2Merge System
Mybb
May 13, 2026
Jan 31, 2017
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
SQL injection vulnerability in the users data handler in MyBB (aka MyBulletinBoard) before 1.8.8 and MyBB Merge System before 1.8.8 allows remote attackers to execute arbitrary SQL commands via unspecified vectors.
1Mybb
2Merge System
Mybb
May 13, 2026
Jan 31, 2017
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
MyBB (aka MyBulletinBoard) before 1.8.8 on Windows and MyBB Merge System before 1.8.8 on Windows allow remote attackers to overwrite arbitrary CSS files via vectors related to "style import."
1Mybb
2Merge System
Mybb
May 13, 2026
Jan 31, 2017
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 allow remote attackers to obtain sensitive information by leveraging missing directory listing protection in upload directories.
1Mybb
2Merge System
Mybb
May 13, 2026
Jan 31, 2017
N/A· v4
6.5 MEDIUM· v3
4.3 MEDIUM· v2
The Admin control panel in MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 allows remote attackers to conduct clickjacking attacks via unspecified vectors.
1Mybb
2Merge System
Mybb
May 13, 2026
Jan 31, 2017
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 allow attackers to have unspecified impact via vectors related to low adminsid and sid entropy.
1Mybb
2Merge System
Mybb
May 13, 2026
Jan 31, 2017
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
The Admin control panel in MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 allows remote attackers to obtain the installation path via vectors involving sending mails.
1Mybb
2Merge System
Mybb
May 13, 2026
Jan 31, 2017
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 might allow remote attackers to obtain sensitive database information via vectors involving templates.
1Mybb
2Merge System
Mybb
May 13, 2026
Jan 31, 2017
N/A· v4
6.1 MEDIUM· v3
4.3 MEDIUM· v2
Cross-site scripting (XSS) vulnerability in the Admin control panel in MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 might allow remote attackers to inject arbitrary web script or HTML via ve...Show more
Cross-site scripting (XSS) vulnerability in the Admin control panel in MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 might allow remote attackers to inject arbitrary web script or HTML via vectors involving pruning logs.Show less
1Mybb
2Merge System
Mybb
May 13, 2026
Jan 31, 2017
N/A· v4
6.1 MEDIUM· v3
4.3 MEDIUM· v2
Cross-site scripting (XSS) vulnerability in the Mod control panel in MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 might allow remote attackers to inject arbitrary web script or HTML via vect...Show more
Cross-site scripting (XSS) vulnerability in the Mod control panel in MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 might allow remote attackers to inject arbitrary web script or HTML via vectors involving editing users.Show less
1Mybb
2Merge System
Mybb
May 13, 2026
Jan 31, 2017
N/A· v4
6.1 MEDIUM· v3
4.3 MEDIUM· v2
Cross-site scripting (XSS) vulnerability in MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 might allow remote attackers to inject arbitrary web script or HTML via vectors involving Mod control...Show more
Cross-site scripting (XSS) vulnerability in MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 might allow remote attackers to inject arbitrary web script or HTML via vectors involving Mod control panel logs.Show less
1Mybb
2Merge System
Mybb
May 13, 2026
Jan 31, 2017
N/A· v4
6.1 MEDIUM· v3
4.3 MEDIUM· v2
Cross-site scripting (XSS) vulnerability in the User control panel in MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 might allow remote attackers to inject arbitrary web script or HTML via uns...Show more
Cross-site scripting (XSS) vulnerability in the User control panel in MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 might allow remote attackers to inject arbitrary web script or HTML via unspecified vectors.Show less
1Mybb
2Merge System
Mybb
May 13, 2026
Jan 31, 2017
N/A· v4
6.1 MEDIUM· v3
4.3 MEDIUM· v2
Cross-site scripting (XSS) vulnerability in member validation in MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 might allow remote attackers to inject arbitrary web script or HTML via unspecif...Show more
Cross-site scripting (XSS) vulnerability in member validation in MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 might allow remote attackers to inject arbitrary web script or HTML via unspecified vectors.Show less
1Mybb
2Merge System
Mybb
May 13, 2026
Jan 31, 2017
N/A· v4
6.1 MEDIUM· v3
4.3 MEDIUM· v2
Cross-site scripting (XSS) vulnerability in MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 might allow remote attackers to inject arbitrary web script or HTML via vectors related to login.
1Mybb
2Merge System
Mybb
May 13, 2026
Jan 31, 2017
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
newreply.php in MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 allows remote attackers to have unspecified impact by leveraging a missing permission check.
1Mybb
2Merge System
Mybb
May 13, 2026
Jan 31, 2017
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
SQL injection vulnerability in the moderation tool in MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 might allow remote attackers to execute arbitrary SQL commands via unspecified vectors.
1Mybb
2Merge System
Mybb
May 13, 2026
Jan 31, 2017
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
MyBB (aka MyBulletinBoard) before 1.6.18 and 1.8.x before 1.8.6 and MyBB Merge System before 1.8.6 allow remote attackers to obtain the installation path via vectors involving error log files.
1Mybb
2Merge System
Mybb
May 13, 2026
Jan 31, 2017
N/A· v4
6.1 MEDIUM· v3
4.3 MEDIUM· v2
Cross-site scripting (XSS) vulnerability in MyBB (aka MyBulletinBoard) before 1.6.18 and 1.8.x before 1.8.6 and MyBB Merge System before 1.8.6 might allow remote attackers to inject arbitrary web script or HTML via vecto...Show more
Cross-site scripting (XSS) vulnerability in MyBB (aka MyBulletinBoard) before 1.6.18 and 1.8.x before 1.8.6 and MyBB Merge System before 1.8.6 might allow remote attackers to inject arbitrary web script or HTML via vectors related to "old upgrade files."Show less