OpenCart 3.0.3.7 allows users to obtain database information or read server files through SQL injection in the background.
CVE-2021-37823
MEDIUMNVD 4.94.9—Elevated
EchelonGraph scoreMEDIUM confidence
Score 4.9 from GitHub Security Advisory published 2022-11-03. NVD baseline CVSS 4.9; sources differ by 0.0.
Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
4.9
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
- Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 1%CVSS: 4.9Exploit: NoneExposed: 0
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 4.9
- EG Score
- 4.9(medium)
- EPSS
- 49.8%
- KEV
- Not listed
Published
November 3, 2022
Last Modified
May 5, 2025
References (2)
Frequently asked(5)
What is CVE-2021-37823?
CVE-2021-37823 is a medium vulnerability published on November 3, 2022. OpenCart 3.0.3.7 allows users to obtain database information or read server files through SQL injection in the background.
When was CVE-2021-37823 disclosed?
CVE-2021-37823 was first published in the National Vulnerability Database on November 3, 2022, with the most recent update on May 5, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2021-37823 actively exploited?
CVE-2021-37823 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 49.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2021-37823?
CVE-2021-37823 has a CVSS v3 base score of 4.9 (NVD).
How do I remediate CVE-2021-37823?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-37823, 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.
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2021-37823
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