Cross-site Scripting (XSS)

published 2022-05-01 4 y ago modified 2026-09-10 1 mo ago also GHSA-7pfc-cx3m-v22x , EUVD-2022-3039

cvss: 5.4; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.6%; EPSS 0.6% chance of exploitation in 30 days, percentile 49%
public exploits: 0; none known

The package s-cart/s-cart before 6.9; the package s-cart/core before 6.9 are vulnerable to Cross-site Scripting (XSS) which can lead to cookie stealing of any victim that visits the affected URL so the attacker can gain unauthorized access to that user's account through the stolen cookie.

Patch / fix

fixed in 4

packagist s-cart/core 6.9
packagist s-cart/s-cart 6.9
n/a s-cart/s-cart 6.9
n/a s-cart/core 6.9

Exploit prediction

0.61% chance of exploitation in the next 30 days, higher than 49% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	5.4	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
NVD	3.1	3.5	CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N
NVD	2.0	3.5	AV:N/AC:M/Au:S/C:N/I:P/A:N
GitHub	3.1	5.4	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Affected packages

ecosystem	package	affected	fixed in
packagist	s-cart/core	<6.9	6.9
packagist	s-cart/s-cart	<6.9	6.9

Affected products

n/a s-cart/s-cart
n/a s-cart/core

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

snyk.io /vuln/SNYK-PHP-SCARTSCART-2389035
web, third-party-advisory
snyk.io /vuln/SNYK-PHP-SCARTCORE-2389036
web, third-party-advisory
nvd.nist.gov /vuln/detail/CVE-2022-21149
advisory
github.com /s-cart/core
package

Sources

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