CVE-2021-32202: In CS-Cart version 4.11.1, it is possible to induce copy-paste XSS by manipulating the "post description" file

Routine

MEDIUM 6.1DOWNGRADE

CVE-2021-32202 is a medium-severity flaw (CVSS 6.1) affecting cs-cart. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

In CS-Cart version 4.11.1, it is possible to induce copy-paste XSS by manipulating the "post description" filed in the blog post creation page.

Why this priority

No elevated risk signals yet

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.6% (top 49%)
CISA exploited list	No
Weakness	CWE-79
Published	2021-09-14
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: cs-cart

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2021-09-14 12:15 UTCPublished CVE record published
2026-06-17 03:52 UTCUpdated Record last modified

cs-cart cs-cart DOWNGRADE

Affected: 4.11.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 4.11.1

1. Check installed version

apt-cache policy cs-cart || rpm -q cs-cart || cs-cart --version

2. No fixed release: DOWNGRADE to a release before 4.11.1 (Debian / Ubuntu)

apt-cache madison cs-cart sudo apt install cs-cart=<VERSION_BEFORE_4.11.1> sudo apt-mark hold cs-cart

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list cs-cart sudo dnf downgrade cs-cart-<VERSION_BEFORE_4.11.1> sudo dnf versionlock add cs-cart

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2021-32202?

cs-cart: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2021-32202 being exploited?

CVE-2021-32202 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2021-32202 affect?

CVE-2021-32202 affects cs-cart. Severity is medium (CVSS 6.1). In CS-Cart version 4.11.1, it is possible to induce copy-paste XSS by manipulating the "post description" filed in the blog post creation page.

How urgent is CVE-2021-32202?

Priority 34/100. No elevated risk signals yet.

Related CVEs

CVE-2025-50850 HIGH 8.6 DOWNGRADE An issue was discovered in CS Cart 4.18.3 allows the vendor login functionality lacks essential security contr
CVE-2025-50848 MEDIUM 6.1 DOWNGRADE A file upload vulnerability was discovered in CS Cart 4.18.3, allows attackers to execute arbitrary code
CVE-2025-50847 MEDIUM 6.5 DOWNGRADE Cross Site Request Forgery (CSRF) vulnerability in CS Cart 4.18.3, allows attackers to add products to a user'
CVE-2017-2139 MEDIUM 5.3 UPGRADE CS-Cart Japanese Edition v4.3.10 and earlier (excluding v2 and v3), CS-Cart Multivendor Japanese Edition v4.3.
CVE-2017-2138 HIGH 8.8 UPGRADE UPGRADE Cross-site request forgery (CSRF) vulnerability in CS-Cart Japanese Edition v4.3.10 and earlier (excluding v2

References

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