Medium severity · published Nov 8, 2021
CVE-2021-24664
The School Management System – WPSchoolPress WordPress plugin before 2.1.17 sanitise some fields using sanitize_text_field() but does not escape them before outputting in…
4.8
CVSS
2.4%
EPSS
No
On KEV
Description
The School Management System – WPSchoolPress WordPress plugin before 2.1.17 sanitise some fields using sanitize_text_field() but does not escape them before outputting in attributes, resulting in Stored Cross-Site Scripting issues.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)2.4% · higher than 84% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WP
Wpschoolpress · Igexsolutions
before 2.1.17 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-24664
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-24664
Third Party Advisory
http://packetstormsecurity.com/files/164974/WordPress-WPSchoolPress-2.1.16-Cross-Site-Scripting.html
Exploit
https://wpscan.com/vulnerability/3f8e170c-6579-4b1a-a1ac-7d93da17b669
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