Medium severity · published May 5, 2021
CVE-2021-24275
The Popup by Supsystic WordPress plugin before 1.10.5 did not sanitise the tab parameter of its options page before outputting it in an attribute, leading to a reflected…
6.1
CVSS
18.2%
EPSS
No
On KEV
Description
The Popup by Supsystic WordPress plugin before 1.10.5 did not sanitise the tab parameter of its options page before outputting it in an attribute, leading to a reflected Cross-Site Scripting issue
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)18.2% · higher than 97% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PO
Popup · Supsystic
before 1.10.5 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-24275
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-24275
Exploit
http://packetstormsecurity.com/files/164311/WordPress-Popup-1.10.4-Cross-Site-Scripting.html
Exploit
https://wpscan.com/vulnerability/efdc76e0-c14a-4baf-af70-9d381107308f
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