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CVE-2023-52083

17
FAUCET Score

CVE-2023-52083 is a stored Cross-Site Scripting (XSS) vulnerability affecting Winter CMS versions prior to 1.2.4. It allows authenticated users with media management permissions to inject malicious scripts by renaming previously uploaded files, as sanitization was only performed during initial upload. Rated Medium severity (CVSS 4.8), this vulnerability requires high privileges and user interaction, with potential impacts including limited confidentiality and integrity compromise. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.2.4CPE matchmatch criteria
cpe:2.3:a:wintercms:winter:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

2.0LOW

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
0.5
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.31%
Probability of exploitation in next 30 days
EPSS Percentile
23.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0031 is in the 27th percentile among its peer group of 4,931 CVEs.

Social Chatter

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

Remediation

Patch Available

Vendor Patches (2)

composerpatch availablevia ghsa
Product: winter/wn-system-moduleFixed in: 1.2.4
github_advisorypatch availablevia nvd_reference
View patch

Vendor Advisories (1)

composerGHSA-4wvw-75qh-fqjplow

Winter CMS Stored XSS through privileged upload of Media Manager file followed by renaming

Dec 28, 2023

References

github.com / wintercms/winter/commit/2969daeea8dee64d292dbaa3778ea251e2a7e491
Patch
github.com / wintercms/winter/security/advisories/GHSA-4wvw-75qh-fqjp
PatchVendor Advisory