CVE-2023-5254: quantumcloud wpbot
Vulnerability summary
CVE-2023-5254 is a medium (CVSS 5.3) vulnerability in quantumcloud wpbot. EPSS estimates a 0.77% chance of exploitation in the next 30 days, higher than 54.6% of scored vulnerabilities. 1 public exploit is recorded. Fixed in 4.9.1.
Timeline
- 19-10-2023PublishedVulnerability first disclosed.
- 08-04-2026Last modifiedVulnerability information updated.
Description
The ChatBot plugin for WordPress is vulnerable to Sensitive Information Exposure in versions up to, and including, 4.8.9 via the qcld_wb_chatbot_check_user function. This can allow unauthenticated attackers to extract sensitive data including confirmation as to whether a user name exists on the site as well as order information for existing users.
CVSS metrics
3 scores · 3 sources · 1 version- NVDNIST5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- wordfenceSource5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS trend
Probability
0.77%
Chance of exploitation in the next 30 days
Percentile
55%
Versus all other CVEs
30-day change
0.00 pp
From 0.77% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (plugins.trac.wordpress.org)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Quantumcloud2 products
Wordpress1 product
- chatbot≤ 4.8.9 (fixed in 4.9.1)
2 vendors · 3 products