CVE-2016-10751: osClass 3.6.1 allows oc-admin/plugins.php Directory Traversal via the plugin parameter

This month

HIGH 7.2DOWNGRADE

CVE-2016-10751 is a high-severity flaw (CVSS 7.2) affecting osclass. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

osClass 3.6.1 allows oc-admin/plugins.php Directory Traversal via the plugin parameter. This is exploitable for remote PHP code execution because an administrator can upload an image that contains PHP code in the EXIF data via index.php?page=ajax&action=ajax_upload.

Why this priority

High severity

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.2 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	2.8% (top 13%)
CISA exploited list	No
Weakness	CWE-22, CWE-434
Published	2019-05-24
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: osclass

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

Am I affected?

Timeline

2019-05-24 18:29 UTCPublished CVE record published
2026-06-17 00:40 UTCUpdated Record last modified

osclass osclass DOWNGRADE

Affected: 3.6.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.6.1

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 3.6.1 (Debian / Ubuntu)

apt-cache madison osclass sudo apt install osclass=<VERSION_BEFORE_3.6.1> sudo apt-mark hold osclass

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list osclass sudo dnf downgrade osclass-<VERSION_BEFORE_3.6.1> sudo dnf versionlock add osclass

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

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-2016-10751?

osclass: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2016-10751 being exploited?

CVE-2016-10751 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-2016-10751 affect?

CVE-2016-10751 affects osclass. Severity is high (CVSS 7.2). osClass 3.6.1 allows oc-admin/plugins.php Directory Traversal via the plugin parameter. This is exploitable for remote PHP code execution because an administrator can upload an image that contains PHP code in the EXIF data via index.php?pag

How urgent is CVE-2016-10751?

Priority 47/100. High severity

Software pages

PHP vulnerabilities

Related CVEs

CVE-2024-27515 HIGH 7.2 DOWNGRADE Osclass 5.1.2 is vulnerable to SQL Injection.
CVE-2018-14481 MEDIUM 6.1 DOWNGRADE Osclass 3.7.4 has XSS via the query string to index.php, a different vulnerability than CVE-2014-6280.

References

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