What is CVE-2024-1146?

CVE-2024-1146 is a medium-severity vulnerability in Alma Blog, classified under Cross-site Scripting. CVSS score: 5.8/10. Published 2024-03-19.

How severe is CVE-2024-1146?

Medium severity. CVSS v3 base score is 5.8 out of 10.

Is CVE-2024-1146 known to be exploited?

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

XSS in Alma Blog

CVE-2024-1146

Cross-Site Scripting vulnerability in Devklan's Alma Blog that affects versions 2.1.10 and earlier. This vulnerability could allow an attacker to store a malicious JavaScript payload within the application by adding the payload to 'Community Description' or 'Community Rules'.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2024-03-19 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.003 (23.6th percentile), scored 2026-10-04.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 24th percentile — 23.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Alma Blog
Devklan Alma Blog — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

NaInSec/CVE-LIST

References

www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-alma-devkla… (Third Party Advisory)

Frequently asked questions

What is CVE-2024-1146?: CVE-2024-1146 is a medium-severity vulnerability in Alma Blog, classified under Cross-site Scripting. CVSS score: 5.8/10. Published 2024-03-19.
How severe is CVE-2024-1146?: Medium severity. CVSS v3 base score is 5.8 out of 10.
Is CVE-2024-1146 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.