CVE-2018-13122: onefilecms.php in OneFileCMS through 2017-10-08 might allow attackers to delete arbitrary files via the Delete

Q: How do I fix CVE-2018-13122?

onefilecms: upgrade to newer than 3.6.13. Exact commands for each OS are on this page.

Q: Is CVE-2018-13122 being exploited?

CVE-2018-13122 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-2018-13122 affect?

CVE-2018-13122 affects onefilecms. Severity is medium (CVSS 6.5). onefilecms.php in OneFileCMS through 2017-10-08 might allow attackers to delete arbitrary files via the Delete File(s) screen, as demonstrated by a ?i=var/www/html/&f=123.php&p=edit&p=deletefile URI.

Q: How urgent is CVE-2018-13122?

Priority 37/100. No elevated risk signals yet.

Routine

MEDIUM 6.5UPGRADE

CVE-2018-13122 is a medium-severity flaw (CVSS 6.5) affecting onefilecms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

onefilecms.php in OneFileCMS through 2017-10-08 might allow attackers to delete arbitrary files via the Delete File(s) screen, as demonstrated by a ?i=var/www/html/&f=123.php&p=edit&p=deletefile URI.

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	0.8% (top 44%)
CISA exploited list	No
Weakness	CWE-732
Published	2018-07-03
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: onefilecms

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

Am I affected?

Timeline

2018-07-03 22:29 UTCPublished CVE record published
2026-06-17 01:38 UTCUpdated Record last modified

onefilecms onefilecms UPGRADE

Affected: <= 3.6.13

Fixed in: newer than 3.6.13

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to newer than 3.6.13 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade onefilecms

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-2018-13122?

onefilecms: upgrade to newer than 3.6.13. Exact commands for each OS are on this page.

Is CVE-2018-13122 being exploited?

CVE-2018-13122 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-2018-13122 affect?

CVE-2018-13122 affects onefilecms. Severity is medium (CVSS 6.5). onefilecms.php in OneFileCMS through 2017-10-08 might allow attackers to delete arbitrary files via the Delete File(s) screen, as demonstrated by a ?i=var/www/html/&f=123.php&p=edit&p=deletefile URI.

How urgent is CVE-2018-13122?

Priority 37/100. No elevated risk signals yet.

Software pages

PHP vulnerabilities

Related CVEs

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CVE-2018-12994 HIGH 8.8 UPGRADE onefilecms.php in OneFileCMS through 2012-04-14 might allow attackers to execute arbitrary PHP code via a .php
CVE-2018-12993 CRITICAL 9.8 UPGRADE onefilecms.php in OneFileCMS through 2012-04-14 might allow attackers to conduct brute-force attacks via the o

References

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