Medium severity · published Mar 7, 2022
CVE-2021-24821
The Cost Calculator WordPress plugin before 1.6 allows users with a role as low as Contributor to perform Stored Cross-Site Scripting attacks via the Description fields of a Cost…
5.4
CVSS
0.6%
EPSS
No
On KEV
Description
The Cost Calculator WordPress plugin before 1.6 allows users with a role as low as Contributor to perform Stored Cross-Site Scripting attacks via the Description fields of a Cost Calculator > Price Settings (which gets injected on the edit page as well as any page that embeds the calculator using the shortcode), as well as the Text Preview field of a Project (injected on the edit project page)
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 49% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CC
Cost Calculator · Nicdark
before 1.6 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-24821
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-24821
Exploit
https://wpscan.com/vulnerability/f0915b66-0b99-4aeb-9fba-759cafaeb0cb
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