What’s Vulnerable › Vulnerabilities

CVE-2022-28353

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-04-16 · updated 2026-06-17
• Weakness: CWE-79

Description

In the External Redirect Warning Plugin 1.3 for MyBB, the redirect URL (aka external.php?url=) is vulnerable to XSS.

Affected products

• External Redirect Warning Project External Redirect Warning: 1.3

References

• http://packetstormsecurity.com/files/171403/MyBB-External-Redirect-Warning-1.3-Cross-Site-Scripting.html
• https://community.mybb.com/mods.php?action=view&pid=493
• http://packetstormsecurity.com/files/171403/MyBB-External-Redirect-Warning-1.3-Cross-Site-Scripting.html
• https://community.mybb.com/mods.php?action=view&pid=493

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