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CVE-2019-12935

31
FAUCET Score

CVE-2019-12935 describes a Cross-Site Scripting (XSS) vulnerability affecting Shopware versions prior to 5.5.8, specifically exploitable via the Query String to the backend/Login or backend/Login/load/ URIs. This medium-severity vulnerability (CVSS 6.1) has a low attack complexity and requires user interaction, potentially leading to limited impact on confidentiality and integrity. While Nuclei templates exist for detection, there is no evidence of active exploitation, Metasploit modules, or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 5.5.8CPE matchmatch criteria
cpe:2.3:a:shopware:shopware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.4HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
4.0
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.73%
Probability of exploitation in next 30 days
EPSS Percentile
84.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
Nuclei: CVE-2019-12935 · Jan 15, 2026
This CVE's current EPSS score of 0.0273 is in the 93rd percentile among its peer group of 26,209 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 (1)

composerpatch availablevia ghsa
Product: shopware/shopwareFixed in: 5.5.8

Vendor Advisories (1)

composerGHSA-8qxh-hcr9-2379medium

Shopware Cross-site Scripting Vulnerability

May 24, 2022

References

packetstormsecurity.com / files/153145/Shopware-5.5.6-Cross-Site-Scripting.html
seclists.org / fulldisclosure/2019/Jun/32
Third Party Advisory
netsparker.com / web-applications-advisories/ns-19-004-cross-site-scripting-in-shopware
ExploitThird Party Advisory
shopware.com / en/changelog
Release NotesVendor Advisory