CVE-2021-28963

MediumCVSS 5.3/10Last modified Jun 17, 2026

Description

Shibboleth Service Provider before 3.2.1 allows content injection because template generation uses attacker-controlled parameters.

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Weakness enumeration

CWE-74

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://bugs.debian.org/985405Mailing List, Third Party Advisory
https://git.shibboleth.net/view/?p=cpp-sp.git%3Ba=commit%3Bh=d1dbebfadc1bdb824fea63843c4c38fa69e54379
https://issues.shibboleth.net/jira/browse/SSPCPP-922Issue Tracking, Patch, Vendor Advisory
https://shibboleth.net/community/advisories/secadv_20210317.txtVendor Advisory
https://www.debian.org/security/2021/dsa-4872Mailing List, Third Party Advisory
https://bugs.debian.org/985405Mailing List, Third Party Advisory
https://git.shibboleth.net/view/?p=cpp-sp.git%3Ba=commit%3Bh=d1dbebfadc1bdb824fea63843c4c38fa69e54379
https://issues.shibboleth.net/jira/browse/SSPCPP-922Issue Tracking, Patch, Vendor Advisory
https://shibboleth.net/community/advisories/secadv_20210317.txtVendor Advisory
https://www.debian.org/security/2021/dsa-4872Mailing List, Third Party Advisory

Timeline

Published: Mar 22, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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