High severity · published Apr 7, 2021
CVE-2021-30185
CERN Indico before 2.3.4 can use an attacker-supplied Host header in a password reset link
7.5
CVSS
1%
EPSS
No
On KEV
Description
CERN Indico before 2.3.4 can use an attacker-supplied Host header in a password reset link.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 64% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IN
Indico · Cern
before 2.3.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-30185
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-30185
Release Notes
https://github.com/indico/indico/releases/tag/v2.3.4
Third Party Advisory
https://www.shorebreaksecurity.com/blog/
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