What is CVE-2023-27821?

CVE-2023-27821 is a critical-severity vulnerability in Databasir, classified under Improper Neutralization of Special Elements used in an Expression Language Statement (Expression Language Injection). CVSS score: 9.8/10. Published 2023-03-28.

How severe is CVE-2023-27821?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2023-27821 known to be exploited?

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

RCE in Databasir

CVE-2023-27821

Databasir v1.0.7 was discovered to contain a remote code execution (RCE) vulnerability via the mockDataScript parameter.

Vulnerability class: Log4Shell (CVE-2021-44228)

EPSS: 0.015 (71.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Databasir — versions 1.0.7
N/a — versions n/a

Weakness classification (CWE)

CWE-917 — Improper Neutralization of Special Elements used in an Expression Language Statement (Expression Language Injection)

Public proof-of-concept exploits

References

cve@mitre.org (Exploit, Third Party Advisory, Issue Tracking)
cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-27821?: CVE-2023-27821 is a critical-severity vulnerability in Databasir, classified under Improper Neutralization of Special Elements used in an Expression Language Statement (Expression Language Injection). CVSS score: 9.8/10. Published 2023-03-28.
How severe is CVE-2023-27821?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2023-27821 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.