SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2023-1650

The AI ChatBot WordPress plugin before 4.4.7 unserializes user input from cookies via an AJAX action available to unauthenticated users, which could allow them to perform PHP Object Injection when a suitable gadget is present on the blog

CRITICAL 9.8EPSS 34.4%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 34.4%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.

Description

The AI ChatBot WordPress plugin before 4.4.7 unserializes user input from cookies via an AJAX action available to unauthenticated users, which could allow them to perform PHP Object Injection when a suitable gadget is present on the blog

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
34.35% probability · 98th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-502
Affected
quantumcloud/wpbot
Source
contact@wpscan.com
EPSS trend
0%18%35%26 October 2026: 34.35%26 October 202626 October 2026

EPSS 34.4% since 26 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.

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