SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2015-3998

Cross-site scripting (XSS) vulnerability in phpwhois 4.2.5, as used in the adsense-click-fraud-monitoring plugin 1.7.5 for WordPress, allows remote attackers to inject arbitrary web script or HTML via the query parameter to whois.php.

MEDIUM 6.1EPSS 1.12%

Does this matter?

Lower severity and a low EPSS score (1.12%). Track it; it rarely justifies an emergency change on its own.

Description

Cross-site scripting (XSS) vulnerability in phpwhois 4.2.5, as used in the adsense-click-fraud-monitoring plugin 1.7.5 for WordPress, allows remote attackers to inject arbitrary web script or HTML via the query parameter to whois.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
1.12% probability · 66th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-79
Affected
clickfraud-monitoring/adsense-click-fraud-monitoring · phpwhois project/phpwhois
Source
cve@mitre.org
EPSS trend
0%3%5%26 October 2026: 1.12%26 October 202626 October 2026

EPSS 1.1% since 26 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.