9.8

CVE-2023-1650: quantumcloud wpbot Deserialization of Untrusted Data

CVSS: 9.8v3.1CriticalModified
Published 08-05-2023Last modified 04-02-2025
Open JSON

Vulnerability summary

CVE-2023-1650 is a critical (CVSS 9.8) Deserialization of Untrusted Data vulnerability in quantumcloud wpbot. EPSS estimates a 34.35% chance of exploitation in the next 30 days, higher than 98.3% of scored vulnerabilities. 1 public exploit is recorded. Fixed in 4.4.7.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)
EPSS score
34.35%
0%100%
High · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 08-05-2023
    PublishedVulnerability first disclosed.
  2. 04-02-2025
    Last modifiedVulnerability information updated.

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 metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

34.35%

Chance of exploitation in the next 30 days

Percentile

98%

Versus all other CVEs

30-day change

0.00 pp

From 34.35% on 18-09-2026

18-09-202618-10-2026
EPSS score
34.35%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (wpscan.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Quantumcloud1 product
Unknown1 product
Wordpress1 product
  • chatbot≤ 4.4.6 (fixed in 4.4.7)

3 vendors · 3 products

References

2 links