CVE-2021-43787 (GCVE-0-2021-43787)
Vulnerability from cvelistv5
Published
2021-11-29 19:30
Modified
2024-08-04 04:03
Severity ?
9.0 (Critical) - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
CWE
  • CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
  • CWE-1321 - Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
Summary
Nodebb is an open source Node.js based forum software. In affected versions a prototype pollution vulnerability in the uploader module allowed a malicious user to inject arbitrary data (i.e. javascript) into the DOM, theoretically allowing for an account takeover when used in conjunction with a path traversal vulnerability disclosed at the same time as this report. The vulnerability has been patched as of v1.18.5. Users are advised to upgrade as soon as possible.
References
security-advisories@github.comhttps://blog.sonarsource.com/nodebb-remote-code-execution-with-one-shot/Exploit, Third Party Advisory
security-advisories@github.comhttps://github.com/NodeBB/NodeBB/commit/1783f918bc19568f421473824461ff2ed7755e4cPatch, Third Party Advisory
security-advisories@github.comhttps://github.com/NodeBB/NodeBB/releases/tag/v1.18.5Patch, Release Notes, Third Party Advisory
security-advisories@github.comhttps://github.com/NodeBB/NodeBB/security/advisories/GHSA-wx69-rvg3-x7fcPatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://blog.sonarsource.com/nodebb-remote-code-execution-with-one-shot/Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/NodeBB/NodeBB/commit/1783f918bc19568f421473824461ff2ed7755e4cPatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/NodeBB/NodeBB/releases/tag/v1.18.5Patch, Release Notes, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/NodeBB/NodeBB/security/advisories/GHSA-wx69-rvg3-x7fcPatch, Third Party Advisory
Impacted products
Vendor Product Version
NodeBB NodeBB Version: >= 1.15.5, < 1.18.5
 Create a notification for this product.
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