CVE - CVE-2025-53532

CVE-ID
CVE-2025-53532	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
giscus is a commenting system powered by GitHub Discussions. A bug in giscus' discussions creation API allowed an unauthorized user to create discussions on any repository where giscus is installed. This affects the server-side part of giscus, which is provided via http://giscus.app or your own self-hosted service. This vulnerability is fixed by the c43af7806e65adfcf4d0feeebef76dc36c95cb9a and 4b9745fe1a326ce08d69f8a388331bc993d19389 commits.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://github.com/giscus/giscus/commit/4b9745fe1a326ce08d69f8a388331bc993d19389 URL:https://github.com/giscus/giscus/commit/4b9745fe1a326ce08d69f8a388331bc993d19389 MISC:https://github.com/giscus/giscus/commit/c43af7806e65adfcf4d0feeebef76dc36c95cb9a URL:https://github.com/giscus/giscus/commit/c43af7806e65adfcf4d0feeebef76dc36c95cb9a MISC:https://github.com/giscus/giscus/security/advisories/GHSA-w6vg-v24f-4vm3 URL:https://github.com/giscus/giscus/security/advisories/GHSA-w6vg-v24f-4vm3
Assigning CNA
GitHub (maintainer security advisories)
Date Record Created
20250702	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20250702)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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