CVE-2017-7386: citymont/symetrie v.0.9.6 is vulnerable to a reflected XSS in symetrie-master/app/commands/page.php (model par

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MEDIUM 6.1DOWNGRADE

CVE-2017-7386 is a medium-severity flaw (CVSS 6.1) affecting symetrie. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

citymont/symetrie v.0.9.6 is vulnerable to a reflected XSS in symetrie-master/app/commands/page.php (model parameter).

Why this priority

Public exploit reference

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

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.7% (top 47%)
CISA exploited list	No
Weakness	CWE-79
Published	2017-04-01
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: symetrie project

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

Am I affected?

Timeline

2017-04-01 00:59 UTCPublished CVE record published
2026-06-17 01:24 UTCUpdated Record last modified

symetrie project symetrie DOWNGRADE

Affected: 0.9.6

Fixed in: no fixed release known

Safe to downgrade to: a release before 0.9.6

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 0.9.6 (Debian / Ubuntu)

apt-cache madison symetrie sudo apt install symetrie=<VERSION_BEFORE_0.9.6> sudo apt-mark hold symetrie

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

dnf --showduplicates list symetrie sudo dnf downgrade symetrie-<VERSION_BEFORE_0.9.6> sudo dnf versionlock add symetrie

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-2017-7386?

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

Is CVE-2017-7386 being exploited?

CVE-2017-7386 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-2017-7386 affect?

CVE-2017-7386 affects symetrie. Severity is medium (CVSS 6.1). citymont/symetrie v.0.9.6 is vulnerable to a reflected XSS in symetrie-master/app/commands/page.php (model parameter).

How urgent is CVE-2017-7386?

Priority 40/100. Public exploit reference

Software pages

PHP vulnerabilities

References

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