Vulnerability Description
Shibboleth Service Provider before 3.2.1 allows content injection because template generation uses attacker-controlled parameters.
CVSS Score
5.3
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Shibboleth | Service Provider | < 3.2.1 |
| Debian | Debian Linux | 10.0 |
Related Weaknesses (CWE)
References
- https://bugs.debian.org/985405Mailing ListThird Party Advisory
- https://git.shibboleth.net/view/?p=cpp-sp.git%3Ba=commit%3Bh=d1dbebfadc1bdb824fe
- https://issues.shibboleth.net/jira/browse/SSPCPP-922Issue TrackingPatchVendor Advisory
- https://shibboleth.net/community/advisories/secadv_20210317.txtVendor Advisory
- https://www.debian.org/security/2021/dsa-4872Mailing ListThird Party Advisory
- https://bugs.debian.org/985405Mailing ListThird Party Advisory
- https://git.shibboleth.net/view/?p=cpp-sp.git%3Ba=commit%3Bh=d1dbebfadc1bdb824fe
- https://issues.shibboleth.net/jira/browse/SSPCPP-922Issue TrackingPatchVendor Advisory
- https://shibboleth.net/community/advisories/secadv_20210317.txtVendor Advisory
- https://www.debian.org/security/2021/dsa-4872Mailing ListThird Party Advisory
FAQ
What is CVE-2021-28963?
CVE-2021-28963 is a vulnerability with a CVSS score of 5.3 (MEDIUM). Shibboleth Service Provider before 3.2.1 allows content injection because template generation uses attacker-controlled parameters.
How severe is CVE-2021-28963?
CVE-2021-28963 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-28963?
Check the references section above for vendor advisories and patch information. Affected products include: Shibboleth Service Provider, Debian Debian Linux.