CVE-2021-41866
MEDIUM
5.4
CVSS Score
Published: October 26, 2021 at 09:25 PM UTC
Updated: June 17, 2026 at 04:09 AM UTC
1 product affected across 1 vendorMybb
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Severity
MEDIUM5.4
Exploit prediction
EPSS 0.5%
Description
MyBB before 1.8.28 allows stored XSS because the displayed Template Name value in the Admin CP's theme management is not escaped properly.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (2)
x_refsource_MISCThird Party Advisory
Source: [email protected]
https://github.com/mybb/mybb/security/advisories/x_refsource_CONFIRMPatchThird Party Advisory
Source: [email protected]
https://github.com/mybb/mybb/security/advisories/GHSA-gxhv-r3m5-6qv7CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality
- LOW
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-79
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