CVE-2021-43158

MEDIUMNVD 4.34.3—

4.3

In ProjectWorlds Online Shopping System PHP 1.0, a CSRF vulnerability in cart_remove.php allows a remote attacker to remove any product in the customer's cart.

CVSS v3: 4.3
EG Score: 4.3(medium)
EPSS: 29.4%
KEV: Not listed

Published

December 22, 2021

Last Modified

October 29, 2025

References (4)

cve@mitrehttps://github.com/projectworldsofficial/online-shopping-webvsite-in-php/issues/2
cve@mitrehttps://projectworlds.in/free-projects/php-projects/free-download-online-shopping-system/
af854a3a-2127-422b-91ae-364da2661108https://github.com/projectworldsofficial/online-shopping-webvsite-in-php/issues/2
af854a3a-2127-422b-91ae-364da2661108https://projectworlds.in/free-projects/php-projects/free-download-online-shopping-system/

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-352Cross-Site Request Forgery (CSRF)

Data Freshness Timeline

(refreshed 13× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-07 15:23 UTCepss_batch
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2026-05-29 13:42 UTCepss_batch
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Frequently asked(5)

What is CVE-2021-43158?

CVE-2021-43158 is a medium vulnerability published on December 22, 2021. In ProjectWorlds Online Shopping System PHP 1.0, a CSRF vulnerability in cart_remove.php allows a remote attacker to remove any product in the customer's cart.

When was CVE-2021-43158 disclosed?

CVE-2021-43158 was first published in the National Vulnerability Database on December 22, 2021, with the most recent update on October 29, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2021-43158 actively exploited?

CVE-2021-43158 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 29.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2021-43158?

CVE-2021-43158 has a CVSS v3 base score of 4.3 (NVD).

How do I remediate CVE-2021-43158?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-43158, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2021-43158

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2021-43158?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (4)

Frequently asked(5)

Related CVEs(same CWE)