Mend.io Vulnerability Database

What is a CVE vulnerability ID? icon What is a WS vulnerability ID? icon What is an MSC vulnerability ID? icon
New vulnerability? Tell us about it!
icon

We found results for “”

CVE-2025-53532

Date: July 7, 2025

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.

Severity Score

Related Resources (5)

https://github.com/giscus/giscus/commit/c43af7806e65adfcf4d0feeebef76dc36c95cb9a
https://nvd.nist.gov/vuln/detail/CVE-2025-53532
https://github.com/giscus/giscus/commit/4b9745fe1a326ce08d69f8a388331bc993d19389
https://github.com/giscus/giscus/security/advisories/GHSA-w6vg-v24f-4vm3
https://www.mend.io/vulnerability-database/CVE-2025-53532

Severity Score

Weakness Type (CWE)

Improper Authorization

CWE-285

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): LOW
Availability (A): NONE

Do you need more information?

Contact Us