Vulnerability CVE-2021-28963
Published: 2021-03-22

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

Type:

CWE-74

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
Shibboleth -> Service provider 
Debian -> Debian linux 

 References:
https://bugs.debian.org/985405
https://git.shibboleth.net/view/?p=cpp-sp.git;a=commit;h=d1dbebfadc1bdb824fea63843c4c38fa69e54379
https://issues.shibboleth.net/jira/browse/SSPCPP-922
https://shibboleth.net/community/advisories/secadv_20210317.txt
https://www.debian.org/security/2021/dsa-4872
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