Medium severity · published May 17, 2021
CVE-2021-24288
When subscribing using AcyMailing, the 'redirect' parameter isn't properly sanitized
6.1
CVSS
1.9%
EPSS
No
On KEV
Description
When subscribing using AcyMailing, the 'redirect' parameter isn't properly sanitized. Turning the request from POST to GET, an attacker can craft a link containing a potentially malicious landing page and send it to the victim.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)1.9% · higher than 80% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AC
Acymailing · Acymailing
before 7.5.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-24288
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-24288
Exploit
https://wpscan.com/vulnerability/56628862-1687-4862-9ed4-145d8dfbca97
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