CVE-2021-28963
libapache2-mod-shib: Shibboleth Service Provider before 3.2.1 allows content injection because template generation uses attacker-controlle...
CVE-2021-28963 is fixed in 8 products on 1 platform, first by libapache2-mod-shib 3.0.4+dfsg1-1ubuntu0.1, released March 22, 2021. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
n/a
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0131
70th percentile
Shibboleth Service Provider before 3.2.1 allows content injection because template generation uses attacker-controlled parameters.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| libapache2-mod-shib · Ubuntu 20.04 LTS (focal) | 3.0.4+dfsg1-1ubuntu0.1 | libapache2-mod-shib 3.0.4+dfsg1-1ubuntu0.1 | Mar 22, 2021 |
| libapache2-mod-shib2 · Ubuntu 20.04 LTS (focal) | 3.0.4+dfsg1-1ubuntu0.1 | libapache2-mod-shib2 3.0.4+dfsg1-1ubuntu0.1 | Mar 22, 2021 |
| libshibsp-plugins · Ubuntu 20.04 LTS (focal) | 3.0.4+dfsg1-1ubuntu0.1 | libshibsp-plugins 3.0.4+dfsg1-1ubuntu0.1 | Mar 22, 2021 |
| libshibsp8 · Ubuntu 20.04 LTS (focal) | 3.0.4+dfsg1-1ubuntu0.1 | libshibsp8 3.0.4+dfsg1-1ubuntu0.1 | Mar 22, 2021 |
| shibboleth-sp-common · Ubuntu 20.04 LTS (focal) | 3.0.4+dfsg1-1ubuntu0.1 | shibboleth-sp-common 3.0.4+dfsg1-1ubuntu0.1 | Mar 22, 2021 |
| shibboleth-sp-utils · Ubuntu 20.04 LTS (focal) | 3.0.4+dfsg1-1ubuntu0.1 | shibboleth-sp-utils 3.0.4+dfsg1-1ubuntu0.1 | Mar 22, 2021 |
| shibboleth-sp2-common · Ubuntu 20.04 LTS (focal) | 3.0.4+dfsg1-1ubuntu0.1 | shibboleth-sp2-common 3.0.4+dfsg1-1ubuntu0.1 | Mar 22, 2021 |
| shibboleth-sp2-utils · Ubuntu 20.04 LTS (focal) | 3.0.4+dfsg1-1ubuntu0.1 | shibboleth-sp2-utils 3.0.4+dfsg1-1ubuntu0.1 | Mar 22, 2021 |
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