CVE-2026-57362: quantumcloud chatbot Cross-site Scripting
CVSS: 7.1v3.1HighDeferred
Published 02-07-2026Last modified 02-07-2026
Vulnerability summary
CVE-2026-57362 is a high (CVSS 7.1) Cross-site Scripting vulnerability in quantumcloud chatbot. EPSS estimates a 0.25% chance of exploitation in the next 30 days, higher than 15.4% of scored vulnerabilities. Fixed in 8.3.3.
CVSS score
7.1/10
010
High · v3.1 (CVE.org)EPSS score
0.25%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 02-07-2026PublishedVulnerability first disclosed.
- 02-07-2026Last modifiedVulnerability information updated.
Description
Unauthenticated Cross Site Scripting (XSS) in ChatBot <= 8.3.2 versions.
CVSS metrics
3 scores · 3 sources · 1 versionHigh 7.1Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:LSources3 sources · 6.1–7.1
- NVDNIST7.1HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
- wordfenceSource6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NDiffers
EPSS trend
Probability
0.25%
Chance of exploitation in the next 30 days
Percentile
15%
Versus all other CVEs
30-day change
0.00 pp
From 0.25% on 18-09-2026
18-09-202618-10-2026
EPSS score0.25%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Quantumcloud1 product
- chatbot≥ n/a, ≤ 8.3.2
Wordpress1 product
- chatbot≤ 8.3.2 (fixed in 8.3.3)
2 vendors · 2 products
References
2 links- patchstack.com/database/…VDB Entry