Medium severity · published Nov 17, 2021
CVE-2021-24853
The QR Redirector WordPress plugin before 1.6 does not have capability and CSRF checks when saving bulk QR Redirector settings via the qr_save_bulk AJAX action, which could allow…
4.3
CVSS
0.4%
EPSS
No
On KEV
Description
The QR Redirector WordPress plugin before 1.6 does not have capability and CSRF checks when saving bulk QR Redirector settings via the qr_save_bulk AJAX action, which could allow any authenticated user, such as subscriber to change the redirect response status code of arbitrary QR Redirects
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 39% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
QR
QR Redirector · QR Redirector Project
before 1.6 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-24853
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-24853
Exploit
https://wpscan.com/vulnerability/240bed24-0315-4bbf-ba17-e4947e5ecacb
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