What is CVE-2023-46448?

CVE-2023-46448 is a medium-severity vulnerability in Dmpop Mejiro, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2023-11-01.

How severe is CVE-2023-46448?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2023-46448 known to be exploited?

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

XSS in Dmpop Mejiro

CVE-2023-46448

Reflected Cross-Site Scripting (XSS) vulnerability in dmpop Mejiro Commit Versions Prior To 3096393 allows attackers to run arbitrary code via crafted string in metadata of uploaded images.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2023-11-01 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.004 (31.8th percentile), scored 2026-10-05.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 32nd percentile — 31.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Dmpop Mejiro

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

github.com/dmpop/mejiro/commit/309639339f5816408865902befe8c90cb6862537 (Patch)
blog.0xzon.dev/2023-10-15-Mejiro-Reflected-XSS-Via-Remote-File-Inclusion-CVE-20… (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-46448?: CVE-2023-46448 is a medium-severity vulnerability in Dmpop Mejiro, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2023-11-01.
How severe is CVE-2023-46448?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2023-46448 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.