CVE-2023-39512Public exploitNetwork attack vector

Account takeover via unescaped device name

Published Sep 5, 2023 · Updated Feb 13, 2025

Stored XSS in data_sources.php in The Cacti Group Cacti before 1.2.25 allows remote authenticated users to execute JavaScript. The page inserts the attacker-controlled device name from $name into an Edit Graph link without HTML escaping when a data source is viewed. Sites/Devices/Data permission is required to store the name, and a victim with equal or greater privileges must view the page, enabling victim-account takeover and arbitrary actions as that account.

CVSS severity6.1
Medium
EPSS probability0.83%
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 data_sources.php in The Cacti Group Cacti before 1.2.25 allows remote authenticated users to execute JavaScript. The page inserts the attacker-controlled device name from $name into an Edit Graph link without HTML escaping when a data source is viewed. Sites/Devices/Data permission is required to store the name, and a victim with equal or greater privileges must view the page, enabling victim-account takeover and arbitrary actions as that account.

The record

CVE
CVE-2023-39512
Published
Sep 5, 2023
Updated
Feb 13, 2025
Vendor
The Cacti Group
Product
Cacti
Classifications
CWE-79, T1203
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Sep 5, 2023CVE publishedPublication date reported by the CVE source.
  2. Feb 13, 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=0 <1.2.25
  2. Affected versionversion=< 1.2.25

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

The Cacti Group · Cactiversion=0 <1.2.25; version=< 1.2.25

Published CVSS scores

6.1GitHub, Inc.CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:N
4.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:H/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.

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')
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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