myBB Forums 1.8.26 contains a stored cross-site scripting vulnerability in the template management system that allows authenticated administrators to inject malicious scripts when creating new templates. Attackers can exploit this vulnerability by inserting script payloads in the template title field when adding new templates through the 'Templates and Style' > 'Templates' > 'Manage Templates' > 'Global Templates' interface, causing arbitrary JavaScript to execute when the template is viewed.
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History
Mon, 22 Dec 2025 23:15:00 +0000
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Mon, 22 Dec 2025 21:45:00 +0000
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| Description | myBB Forums 1.8.26 contains a stored cross-site scripting vulnerability in the template management system that allows authenticated administrators to inject malicious scripts when creating new templates. Attackers can exploit this vulnerability by inserting script payloads in the template title field when adding new templates through the 'Templates and Style' > 'Templates' > 'Manage Templates' > 'Global Templates' interface, causing arbitrary JavaScript to execute when the template is viewed. | |
| Title | myBB Forums 1.8.26 Stored Cross-Site Scripting via Template Management | |
| Weaknesses | CWE-79 | |
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cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2025-12-22T22:04:24.557Z
Reserved: 2025-12-20T16:31:20.899Z
Link: CVE-2023-53976
Updated: 2025-12-22T21:57:58.327Z
Status : Received
Published: 2025-12-22T22:16:03.020
Modified: 2025-12-22T22:16:03.020
Link: CVE-2023-53976
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OpenCVE Enrichment
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