What is CVE-2021-3841?

CVE-2021-3841 is a medium-severity vulnerability in Sylius, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2024-11-15.

How severe is CVE-2021-3841?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Is CVE-2021-3841 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Sylius

CVE-2021-3841

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 u…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (14.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Sylius
Sylius Sylius/sylius — versions unspecified

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

b1nslashsh/CVE

References

security@huntr.dev (Broken Link)
security@huntr.dev (Patch)

Frequently asked questions

What is CVE-2021-3841?: CVE-2021-3841 is a medium-severity vulnerability in Sylius, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2024-11-15.
How severe is CVE-2021-3841?: Medium severity. CVSS v3 base score is 5.4 out of 10.
Is CVE-2021-3841 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.