What is CVE-2023-1887?

CVE-2023-1887 is a medium-severity vulnerability in Phpmyfaq, classified under CWE-840. CVSS score: 4.3/10. Published 2023-04-05.

How severe is CVE-2023-1887?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Is CVE-2023-1887 known to be exploited?

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

Vulnerability in Phpmyfaq

CVE-2023-1887

Business Logic Errors in GitHub repository thorsten/phpmyfaq prior to 3.1.12.

Published 2023-04-05 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.007 (51.2th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 51.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Phpmyfaq
Thorsten Thorsten/phpmyfaq — versions unspecified

Weakness classification (CWE)

CWE-840

Public proof-of-concept exploits

punggawacybersecurity/CVE-List

References

huntr.dev/bounties/e4a58835-96b5-412c-a17e-3ceed30231e1 (Exploit, Patch, Third Party Advisory)
github.com/thorsten/phpmyfaq/commit/400d9cd988d3287515c56b2ad6343026966f1a89 (Patch)

Frequently asked questions

What is CVE-2023-1887?: CVE-2023-1887 is a medium-severity vulnerability in Phpmyfaq, classified under CWE-840. CVSS score: 4.3/10. Published 2023-04-05.
How severe is CVE-2023-1887?: Medium severity. CVSS v3 base score is 4.3 out of 10.
Is CVE-2023-1887 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.