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CVE-2023-29455

19
FAUCET Score

CVE-2023-29455 describes a reflected Cross-Site Scripting (XSS) vulnerability affecting the Zabbix frontend. This medium-severity flaw (CVSS 6.1) allows attackers to inject malicious scripts into a victim's browser via a specially crafted link, potentially leading to information disclosure or unauthorized actions. While the attack complexity is low and no authentication is required, user interaction is necessary for exploitation. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
>= 4.0.0, <= 4.0.45CPE matchmatch criteria
cpe:2.3:a:zabbix:frontend:*:*:*:*:*:*:*:*
>= 5.0.0, <= 5.0.33CPE matchmatch criteria
cpe:2.3:a:zabbix:frontend:*:*:*:*:*:*:*:*
>= 4.0.0, <= 4.0.45CPE match
cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*
>= 5.0.0, <= 5.0.33CPE match
cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.4MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.5
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.60%
Probability of exploitation in next 30 days
EPSS Percentile
45.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0060 is in the 48th percentile among its peer group of 26,219 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

lists.debian.org / debian-lts-announce/2024/10/msg00000.html
lists.debian.org / debian-lts-announce/2023/08/msg00027.html
support.zabbix.com / browse/ZBX-22986
PatchVendor Advisory