CVE-2023-6420Network attack vector

Browser session compromise via reflected email parameter

Published Nov 30, 2023 · Updated Jun 3, 2025

Cross-site scripting in Voovi Social Networking Script 1.0 allows remote attackers to compromise authenticated users' browser sessions. signup2.php places the emailadd parameter into generated page content without neutralizing script-capable input. Exploitation requires an authenticated user to interact with the crafted content; the reported consequence is partial browser-session takeover.

CVSS severity6.5
Medium
EPSS probability0.53%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cross-site scripting in Voovi Social Networking Script 1.0 allows remote attackers to compromise authenticated users' browser sessions. signup2.php places the emailadd parameter into generated page content without neutralizing script-capable input. Exploitation requires an authenticated user to interact with the crafted content; the reported consequence is partial browser-session takeover.

The record

CVE
CVE-2023-6420
Published
Nov 30, 2023
Updated
Jun 3, 2025
Vendor
aatifaneeq
Product
Voovi
Classifications
CWE-79, T1189
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Nov 30, 2023CVE publishedPublication date reported by the CVE source.
  2. Jun 3, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=1.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

aatifaneeq · Vooviversion=1.0

Published CVSS scores

6.1NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
6.5INCIBECVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1189Drive-by Compromise

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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