SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-13981

The websites that were built from Zeta Producer Desktop CMS before 14.2.1 are vulnerable to unauthenticated remote code execution due to a default component that permits arbitrary upload of PHP files, because the formmailer widget blocks .php files but…

EXPLOITCRITICAL 9.8EPSS 17.1%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 17.1%, higher than 97% of all known CVEs. Patch or mitigate before the next change window.

Description

The websites that were built from Zeta Producer Desktop CMS before 14.2.1 are vulnerable to unauthenticated remote code execution due to a default component that permits arbitrary upload of PHP files, because the formmailer widget blocks .php files but not .php5 or .phtml files. This is related to /assets/php/formmailer/SendEmail.php and /assets/php/formmailer/functions.php.

CVSS 3.0
9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
17.07% probability · 97th percentile
Public exploits
1 in Exploit-DB · first 13 July 2018
CISA KEV
Not listed
Weakness
CWE-434
Affected
zeta-producer/zeta producer desktop cms
Source
cve@mitre.org
EPSS trend
0%10%20%21 September 2026: 12.32%22 September 2026: 17.07%27 October 2026: 17.07%21 September 202627 October 2026

EPSS moved from 12.3% on 21 September 2026 to 17.1% 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-45016source ↗Zeta Producer Desktop CMS 14.2.0 - Remote Code Execution / Local File Disclosurephp · SEC Consultwebapps13 July 2018no

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