Stored Cross-site Scripting (XSS) in sylius/sylius

published 2024-11-15 23 mo ago modified 2026-06-17 4 mo ago also GHSA-hhvr-2q69-4563 , EUVD-2024-3263

cvss: 4.1; version 3.0, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 17%
public exploits: 0; none known

sylius/sylius versions prior to 1.9.10, 1.10.11, and 1.11.2 are vulnerable to stored cross-site scripting (XSS) through SVG files. This vulnerability allows attackers to inject malicious scripts that can be executed in the context of the user's browser.

Patch / fix

fixed in 2 links 1

packagist sylius/sylius 1.9.10, 1.10.11, 1.11.2
sylius sylius/sylius 1.9.10, 1.10.11, 1.11.2

github.com/sylius/sylius@3da169e commit

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 23 mo ago (2024-11-20)

Exploit prediction

0.26% chance of exploitation in the next 30 days, higher than 17% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.0	4.1	CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L
NVD	3.1	5.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
GitHub	3.0	4.1	CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L

Affected packages

ecosystem	package	affected	fixed in
packagist	sylius/sylius	<1.9.10 >=1.10.0, <1.10.11 >=1.11.0, <1.11.2	1.9.10 1.10.11 1.11.2

Affected products

sylius sylius/sylius

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

github.com /sylius/sylius/commit/3da169e0c23e752974d74223cc536c29a2a82edc
web, patch
huntr.com /bounties/1625506791178-Sylius/Sylius
web, broken-link
nvd.nist.gov /vuln/detail/CVE-2021-3841
advisory
github.com /sylius/sylius
package

Sources

CVE List CVE-2021-3841
GitHub Advisory GHSA-hhvr-2q69-4563
NVD CVE-2021-3841

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary