CVE-2025-53532
Medium
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.
SeverityMedium
CVSS5.3
Exploit probability—
Product
Giscus
PublishedJul 7, 2025
First seenJul 7, 2025
Weakness typeCWE-285CWE-285
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| giscus giscus | < c43af7806e65adfcf4d0feeebef76dc36c95cb9a | — |
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