No exploitation reported

CVE-2023-29450

No exploitation reported by the sources we read.

Published2023-07-13
WeaknessCWE-200 · CWE-552

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

JavaScript pre-processing can be used by the attacker to gain access to the file system (read-only access on behalf of user "zabbix") on the Zabbix Server or Zabbix Proxy, potentially leading to unauthorized access to sensitive data.

Timeline

dates in UTC

2023-07-1309:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2023-29450?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2023-29450?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Zabbix

Branch	Affected	Fixed in	Source
5.0	≤ 5.0.33	no fix published	NVD
6.0	≥ 6.0.0, ≤ 6.0.15	no fix published	NVD
6.4	≥ 6.4.0, ≤ 6.4.1	no fix published	NVD
6.4	≥ 6.4.3, ≤ 6.4.4	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

support.zabbix.comVendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

CISA-ADPSSVC decisionnone2024-11-06
OpenCVESSVC decisionnone—
CNACVSS 3.18.5read 2026-10-23
NVDCVSS 3.17.5read 2026-10-23
CNAweakness (CWE)CWE-200, CWE-552read 2026-10-23
NVDweakness (CWE)CWE-552read 2026-10-23
FIRST EPSSEPSS score1.3 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published: 2023-07-13
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2023-29450?

Is CVE-2023-29450 actively exploited?

Active exploitation of CVE-2023-29450 has not been confirmed. Its EPSS score was 1.3% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-29450?

CVE-2023-29450 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

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