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CVE-2023-28604

19
FAUCET Score

CVE-2023-28604 describes a Cross-Site Scripting (XSS) vulnerability in the fluid_components extension for TYPO3, affecting versions prior to 3.5.0. This medium-severity vulnerability (CVSS 6.1) can be exploited remotely with low complexity, requiring user interaction, and could lead to low impact on confidentiality and integrity. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 3.5.0CPE matchmatch criteria
cpe:2.3:a:sitegeist:fluid_components:*:*:*:*:*:typo3:*:*

CVSS Data

CVSS version used by this source: 3.1

6.1MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.51%
Probability of exploitation in next 30 days
EPSS Percentile
40.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0051 is in the 43rd 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

Patch Available

Vendor Patches (2)

composerpatch availablevia ghsa
Product: sitegeist/fluid-componentsFixed in: 3.5.0
github_advisoryworkaround availablevia nvd_reference
View patch

Vendor Advisories (1)

composerGHSA-8648-h559-8h42medium

Fluid Components TYPO3 extension vulnerable to Cross-Site Scripting

Mar 27, 2023

References

github.com / sitegeist/fluid-components/blob/master/Documentation/XssIssue.md
ExploitIssue TrackingMitigation
typo3.org / security/advisory/typo3-ext-sa-2023-003
Vendor Advisory