SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-12584

Apcupsd 0.3.91_5, as used in pfSense through 2.4.4-RELEASE-p3 and other products, has an XSS issue in apcupsd_status.php.

MEDIUM 6.1EPSS 2.56%

Does this matter?

Lower severity and a low EPSS score (2.56%). Track it; it rarely justifies an emergency change on its own.

Description

Apcupsd 0.3.91_5, as used in pfSense through 2.4.4-RELEASE-p3 and other products, has an XSS issue in apcupsd_status.php.

CVSS 3.0
6.1 MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
2.56% probability · 85th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-79
Affected
apcupsd/apcupsd · netgate/pfsense
Source
cve@mitre.org
EPSS trend
0%3%5%27 October 2026: 2.56%27 October 202627 October 2026

EPSS 2.6% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.