SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-15877

The Plainview Activity Monitor plugin before 20180826 for WordPress is vulnerable to OS command injection via shell metacharacters in the ip parameter of a wp-admin/admin.php?page=plainview_activity_monitor&tab=activity_tools request.

EXPLOIT ×2 ✓HIGH 8.8EPSS 77.0%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 77.0%, higher than 100% of all known CVEs. Patch or mitigate before the next change window.

Description

The Plainview Activity Monitor plugin before 20180826 for WordPress is vulnerable to OS command injection via shell metacharacters in the ip parameter of a wp-admin/admin.php?page=plainview_activity_monitor&tab=activity_tools request.

CVSS 3.1
8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
76.99% probability · 100th percentile
Public exploits
2 in Exploit-DB · verified · first 27 August 2018
CISA KEV
Not listed
Weakness
CWE-78
Affected
plainview activity monitor project/plainview activity monitor
Source
cve@mitre.org
EPSS trend
0%40%80%27 October 2026: 76.99%27 October 202627 October 2026

EPSS 77.0% 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 (2)

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-50110source ↗WordPress Plugin Plainview Activity Monitor 20161228 - Remote Code Execution (RCE) (Authenticated) (2)php · Beren Kuday GÖRÜNwebapps7 July 2021no
EDB-45274source ↗WordPress Plugin Plainview Activity Monitor 20161228 - (Authenticated) Command Injectionphp · Lydéric Lefebvrewebapps27 August 2018yes

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