VulnerabilityModified
CVE-2021-27933
pfSense 2.5.0 allows XSS via the services_wol_edit.php Description field.
MEDIUM 6.1EPSS 26.6%
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 26.6%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.
Description
pfSense 2.5.0 allows XSS via the services_wol_edit.php Description field.
- CVSS 3.1
- 6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 26.61% probability · 98th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- pfsense/pfsense
- Source
- cve@mitre.org
EPSS 26.6% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- http://seclists.org/fulldisclosure/2021/Apr/61Exploit, Mailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2021/Apr/61Exploit, Mailing List, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.