What is CVE-2021-28377?

CVE-2021-28377 is a medium-severity vulnerability in Chronoengine Chronoforums, classified under Path Traversal. CVSS score: 5.3/10. Published 2022-01-12.

How severe is CVE-2021-28377?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Is CVE-2021-28377 known to be exploited?

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

Path Traversal in Chronoengine Chronoforums

CVE-2021-28377

ChronoForums 2.0.11 allows av Directory Traversal to read arbitrary files.

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.084 (94.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Chronoengine Chronoforums — versions 2.0.11
N/a — versions n/a

Weakness classification (CWE)

CWE-22 — Path Traversal

Public proof-of-concept exploits

References

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

Frequently asked questions

What is CVE-2021-28377?: CVE-2021-28377 is a medium-severity vulnerability in Chronoengine Chronoforums, classified under Path Traversal. CVSS score: 5.3/10. Published 2022-01-12.
How severe is CVE-2021-28377?: Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2021-28377 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.