CVE-2024-6251Public exploitNetwork attack vector

Browser script execution via phonebook fields

Published Jun 22, 2024 · Updated Aug 1, 2024

Stored cross-site scripting in the New Phonebook handler in playSMS 1.4.3 allows remote authenticated users to inject script via name or email. The phonebook list endpoint processes attacker-controlled name or email values without sufficient neutralization during page generation. High-privilege phonebook access and a victim who opens the affected list are required; execution is limited to the victim's browser context.

CVSS severity6.1
Medium
EPSS probability0.37%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored cross-site scripting in the New Phonebook handler in playSMS 1.4.3 allows remote authenticated users to inject script via name or email. The phonebook list endpoint processes attacker-controlled name or email values without sufficient neutralization during page generation. High-privilege phonebook access and a victim who opens the affected list are required; execution is limited to the victim's browser context.

The record

CVE
CVE-2024-6251
Published
Jun 22, 2024
Updated
Aug 1, 2024
Vendor
playSMS
Product
playSMS
Classifications
CWE-79, CWE-80, T1203
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jun 22, 2024CVE publishedPublication date reported by the CVE source.
  2. Aug 1, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

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

  1. Affected versionversion=1.4.3
  2. Affected versionversion=1.4.3 <*

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

playSMS · playSMSversion=1.4.3; version=1.4.3 <*

Published CVSS scores

2.4VulDBCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N
3.3VulDBAV:N/AC:L/Au:M/C:N/I:P/A:N
6.1NISTCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
5.1VulDBCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA: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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-80Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)
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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