What is CVE-2020-13424?

CVE-2020-13424 is a medium-severity vulnerability in Xcloner. CVSS score: 6.5/10. Published 2020-05-23.

How severe is CVE-2020-13424?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Is CVE-2020-13424 known to be exploited?

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

Vulnerability in Xcloner

CVE-2020-13424

The XCloner component before 3.5.4 for Joomla! allows Authenticated Local File Disclosure.

Published 2020-05-23 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.017 (76.5th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 76th percentile — 76.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.017 · newest: 0.017 · change: 0.000

Affected products

Xcloner

Public proof-of-concept exploits

References

www.xcloner.com/xcloner-news/security-release-available-for-archived-joomla-ver… (Release Notes, Vendor Advisory)

Frequently asked questions

What is CVE-2020-13424?: CVE-2020-13424 is a medium-severity vulnerability in Xcloner. CVSS score: 6.5/10. Published 2020-05-23.
How severe is CVE-2020-13424?: Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2020-13424 known to be exploited?: 7 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.