SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-15954

An authenticated user with the widgets privilege can gain achieve Remote Command Execution (RCE) on the remote server by creating a malicious widget with a special tag containing JavaScript code that will be evaluated server side.

EXPLOIT ✓CRITICAL 9.9EPSS 78.7%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 78.7%, higher than 100% of all known CVEs. Patch or mitigate before the next change window.

Description

An issue was discovered in Total.js CMS 12.0.0. An authenticated user with the widgets privilege can gain achieve Remote Command Execution (RCE) on the remote server by creating a malicious widget with a special tag containing JavaScript code that will be evaluated server side. In the process of evaluating the tag by the back-end, it is possible to escape the sandbox object by using the following payload: <script total>global.process.mainModule.require(child_process).exec(RCE);</script>

CVSS 3.1
9.9 CRITICALCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS
78.69% probability · 100th percentile
Public exploits
1 in Exploit-DB · verified · first 22 October 2019
CISA KEV
Not listed
Weakness
CWE-862
Affected
totaljs/total.js cms
Source
cve@mitre.org
EPSS trend
0%40%80%27 October 2026: 78.69%27 October 202627 October 2026

EPSS 78.7% since 27 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.

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-47531source ↗Total.js CMS 12 - Widget JavaScript Code Injection (Metasploit)multiple · Metasploitremote22 October 2019yes

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