CVE-2020-13424: The XCloner component before 3.5.4 for Joomla! allows Authenticated Local File Disclosure.

Q: How do I fix CVE-2020-13424?

xcloner: upgrade to 3.5.4. Exact commands for each OS are on this page.

Q: Is CVE-2020-13424 being exploited?

CVE-2020-13424 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2020-13424 affect?

CVE-2020-13424 affects xcloner. Severity is medium (CVSS 6.5). The XCloner component before 3.5.4 for Joomla! allows Authenticated Local File Disclosure.

Q: How urgent is CVE-2020-13424?

Priority 42/100. No elevated risk signals yet.

This month

MEDIUM 6.5UPGRADE

CVE-2020-13424 is a medium-severity flaw (CVSS 6.5) affecting xcloner. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	6.5 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	1.7% (top 23%)
CISA exploited list	No
Published	2020-05-23
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: xcloner

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2020-05-23 19:15 UTCPublished CVE record published
2026-06-17 02:53 UTCUpdated Record last modified

xcloner xcloner UPGRADE

Affected: < 3.5.4

Fixed in: 3.5.4

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy xcloner || rpm -q xcloner || xcloner --version

2. UPGRADE to 3.5.4 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade xcloner

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade xcloner

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2020-13424?

xcloner: upgrade to 3.5.4. Exact commands for each OS are on this page.

Is CVE-2020-13424 being exploited?

CVE-2020-13424 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2020-13424 affect?

CVE-2020-13424 affects xcloner. Severity is medium (CVSS 6.5). The XCloner component before 3.5.4 for Joomla! allows Authenticated Local File Disclosure.

How urgent is CVE-2020-13424?

Priority 42/100. No elevated risk signals yet.

Software pages

Joomla vulnerabilities

Related CVEs

CVE-2022-0444 MEDIUM 4.3 UPGRADE The Backup, Restore and Migrate WordPress Sites With the XCloner Plugin WordPress plugin before 4.3.6 does not
CVE-2020-35950 CRITICAL 9.8 UPGRADE An issue was discovered in the XCloner Backup and Restore plugin before 4.2.153 for WordPress
CVE-2020-35948 CRITICAL 9.9 UPGRADE An issue was discovered in the XCloner Backup and Restore plugin before 4.2.13 for WordPress

References

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