CVE-2023-29456

mediumpriority · track · 22EPSS 0.006 · 46 %ileDEEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.56% (46th) EPSS

CVSS 5.4 · medium

Is it mine?

34 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

URL validation scheme receives input from a user and then parses it to identify its various components. The validation scheme can ensure that all URL components comply with internet standards.

cvss

Technical severity, 0–10. One row per scoring source.

5.7

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.15.4mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:Nprimary · NVD / NIST USexploitability 2.3 · impact 2.7

v3.15.4mediumAV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:Nsecondary · FSTEC (BDU) RU

v3.15.7mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:L/A:Lsecondary · ENISA EU

v3.15.7mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:L/A:Lsecondary · security@zabbix.comexploitability 0.9 · impact 4.7

v3.15mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-79USprimaryCWE-20USCWE-79US

affected products (34)

Products and version ranges known to be affected.

Debian Linuxall versionscert_bundDEcpe:/o:debian:debian_linux:-
Zabbix Zabbix <4.0.46rc1all versionscert_bundDE
Zabbix Zabbix <5.0.36rc1all versionscert_bundDE
Zabbix Zabbix <6.0.19rc1all versionscert_bundDE
Zabbix Zabbix <6.2.9rc2all versionscert_bundDE
Zabbix Zabbix <6.4.4rc1all versionscert_bundDE
Zabbix Zabbix <7.0.0alpha2all versionscert_bundDE
Zabbix Zabbix< 4.0.46rc1cert_bundDE
Zabbix Zabbix< 5.0.36rc1cert_bundDE
Zabbix Zabbix< 6.0.19rc1cert_bundDE
Zabbix Zabbix< 6.2.9rc2cert_bundDE
Zabbix Zabbix< 6.4.4rc1cert_bundDE
Zabbix Zabbix< 7.0.0alpha2cert_bundDE
Zabbix Zabbix≤ 6.4.0 ≤6.4.3enisa_euvdEU
Zabbix Zabbix≤ 5.0.0 ≤5.0.35enisa_euvdEU
Zabbix Zabbix≤ 7.0.0alpha1 ≤7.0.0alpha1enisa_euvdEU
Zabbix Zabbix≤ 4.0.0 ≤4.0.46enisa_euvdEU
Zabbix Zabbix≤ 6.0.0 ≤6.0.18enisa_euvdEU
Zabbix LLC. Zabbix4.0.0 → 4.0.46fstec_bduRU
Zabbix LLC. Zabbix5.0.0 → 5.0.35fstec_bduRU

showing 20 of 34

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-1753Zabbix: Mehrere SchwachstellenDeutsch2023-07-13csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Zabbix ausnutzen, um einen Cross-Site Scripting Angriff durchzuführen, um einen Denial of Service Zustand herbeizuführen und um nicht näher beschriebene Auswirkungen zu verursachen.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund NVD CVE.org MITRE

published 2023-07-13modified 2026-06-17

related (53,013)

Related entries.

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Roundcube Webmail before 1.5.12 and 1.6 before 1.6.12 is prone to a Cross-Site-Scripting (XSS) vulnerability via the animate tag in an SVG document.
CVE-2025-48700US	—OT critical	1.71% (77th)	KEV	2025-06-23
An issue was discovered in Zimbra Collaboration (ZCS) 8.8.15 and 9.0 and 10.0 and 10.1. A Cross-Site Scripting (XSS) vulnerability in the Zimbra Classic UI allows attackers to exec…
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+53008 more

references (9)

External citations — patches, advisories, analysis.

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