SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-7747

Multiple cross-site scripting (XSS) vulnerabilities in the Caldera Forms plugin before 1.6.0-rc.1 for WordPress allow remote attackers to inject arbitrary web script or HTML via vectors involving (1) a greeting message, (2) the email transaction log, or…

EXPLOITMEDIUM 4.8EPSS 4.40%

Does this matter?

A public exploit is published in Exploit-DB, so the technical barrier is gone even though the severity is medium and EPSS is 4.4%. Treat it as high on anything reachable from the internet.

Description

Multiple cross-site scripting (XSS) vulnerabilities in the Caldera Forms plugin before 1.6.0-rc.1 for WordPress allow remote attackers to inject arbitrary web script or HTML via vectors involving (1) a greeting message, (2) the email transaction log, or (3) an imported form.

CVSS 3.0
4.8 MEDIUMCVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
EPSS
4.40% probability · 91th percentile
Public exploits
1 in Exploit-DB · first 18 April 2018
CISA KEV
Not listed
Weakness
CWE-79
Affected
calderalabs/caldera forms
Source
cve@mitre.org
EPSS trend
0%5%10%21 September 2026: 6.02%22 September 2026: 4.49%27 October 2026: 4.40%21 September 202627 October 2026

EPSS moved from 6.0% on 21 September 2026 to 4.4% on 27 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-44489source ↗WordPress Plugin Caldera Forms 1.5.9.1 - Cross-Site Scriptingphp · Federico Scalcowebapps18 April 2018no

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