CVE-2024-34401Public exploitNetwork attack vector

Stored script execution via crafted quiz names

Published May 3, 2024 · Updated Oct 31, 2024

Stored XSS in Savsoft Quiz 6.0 allows remote attackers to execute script in another user's browser through a crafted quiz name. The insert_quiz endpoint accepts the quiz_name POST value and stores it for later rendering without neutralizing embedded script markup. The published request includes a session cookie but does not establish an authenticated privilege requirement; execution requires another user to open the stored quiz entry.

CVSS severity6.1
Medium
EPSS probability0.41%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored XSS in Savsoft Quiz 6.0 allows remote attackers to execute script in another user's browser through a crafted quiz name. The insert_quiz endpoint accepts the quiz_name POST value and stores it for later rendering without neutralizing embedded script markup. The published request includes a session cookie but does not establish an authenticated privilege requirement; execution requires another user to open the stored quiz entry.

The record

CVE
CVE-2024-34401
Published
May 3, 2024
Updated
Oct 31, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-79, T1203
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. May 3, 2024CVE publishedPublication date reported by the CVE source.
  2. Oct 31, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

6.1CISA-ADPCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/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.

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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 exploitPublished

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1203Exploitation for Client Execution

Public exploit references

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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