Medium severity · published Apr 28, 2021
CVE-2021-27933
pfSense 2.5.0 allows XSS via the services_wol_edit.php Description field
6.1
CVSS
26.6%
EPSS
No
On KEV
Description
pfSense 2.5.0 allows XSS via the services_wol_edit.php Description field.
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)26.6% · higher than 98% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PF
Pfsense · Pfsense
2.5.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-27933
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-27933
Exploit
http://seclists.org/fulldisclosure/2021/Apr/61
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