CVE-2017-8302: Mura CMS 7.0.6967 allows admin/?muraAction= XSS attacks, related to admin/core/views/carch/list.cfm, admin/cor

Routine

MEDIUM 5.4DOWNGRADE

CVE-2017-8302 is a medium-severity flaw (CVSS 5.4) affecting muracms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Mura CMS 7.0.6967 allows admin/?muraAction= XSS attacks, related to admin/core/views/carch/list.cfm, admin/core/views/carch/loadsiteflat.cfm, admin/core/views/cusers/inc/dsp_nextn.cfm, admin/core/views/cusers/inc/dsp_search_form.cfm, admin/core/views/cusers/inc/dsp_users_list.cfm, admin/core/views/cusers/list.cfm, and admin/core/views/cusers/listusers.cfm.

Why this priority

Public exploit reference

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

Risk facts

CVSS score	5.4 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.7% (top 48%)
CISA exploited list	No
Weakness	CWE-79
Published	2017-04-27
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: blueriver

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

Am I affected?

Timeline

2017-04-27 19:59 UTCPublished CVE record published
2026-06-17 01:26 UTCUpdated Record last modified

blueriver muracms DOWNGRADE

Affected: 7.0.6967

Fixed in: no fixed release known

Safe to downgrade to: a release before 7.0.6967

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 7.0.6967 (Debian / Ubuntu)

apt-cache madison muracms sudo apt install muracms=<VERSION_BEFORE_7.0.6967> sudo apt-mark hold muracms

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

dnf --showduplicates list muracms sudo dnf downgrade muracms-<VERSION_BEFORE_7.0.6967> sudo dnf versionlock add muracms

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-2017-8302?

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

Is CVE-2017-8302 being exploited?

CVE-2017-8302 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-2017-8302 affect?

CVE-2017-8302 affects muracms. Severity is medium (CVSS 5.4). Mura CMS 7.0.6967 allows admin/?muraAction= XSS attacks, related to admin/core/views/carch/list.cfm, admin/core/views/carch/loadsiteflat.cfm, admin/core/views/cusers/inc/dsp_nextn.cfm, admin/core/views/cusers/inc/dsp_search_form.cfm, admin/

How urgent is CVE-2017-8302?

Priority 37/100. Public exploit reference

Related CVEs

CVE-2018-7486 HIGH 7.2 UPGRADE Blue River Mura CMS before v7.0.7029 supports inline function calls with an [m] tag and [/m] end tag, without

References

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