VulnerabilityModified
CVE-2021-20729
Cross-site scripting vulnerability in pfSense CE and pfSense Plus (pfSense CE software versions 2.5.2 and earlier, and pfSense Plus software versions 21.05 and earlier) allows a remote attacker to inject an arbitrary script via a malicious URL.
MEDIUM 6.1EPSS 2.88%
Does this matter?
Lower severity and a low EPSS score (2.88%). Track it; it rarely justifies an emergency change on its own.
Description
Cross-site scripting vulnerability in pfSense CE and pfSense Plus (pfSense CE software versions 2.5.2 and earlier, and pfSense Plus software versions 21.05 and earlier) allows a remote attacker to inject an arbitrary script via a malicious URL.
- 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
- 2.88% probability · 86th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- netgate/pfsense plus · pfsense/pfsense
- Source
- vultures@jpcert.or.jp
References
- https://docs.netgate.com/downloads/pfSense-SA-21_02.captiveportal.ascThird Party Advisory
- https://jvn.jp/en/jp/JVN87751554/index.htmlThird Party Advisory, VDB Entry
- https://docs.netgate.com/downloads/pfSense-SA-21_02.captiveportal.ascThird Party Advisory
- https://jvn.jp/en/jp/JVN87751554/index.htmlThird Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.