CVE-2008-4245: The Admin Control Panel in Rianxosencabos CMS 0.9 does not require administrator privileges, which allows remo

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MEDIUM 6.5DOWNGRADE

CVE-2008-4245 is a medium-severity flaw (CVSS 6.5) affecting rianxosencabos cms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The Admin Control Panel in Rianxosencabos CMS 0.9 does not require administrator privileges, which allows remote authenticated users to (1) change a user's privileges, (2) delete a user account, or perform unspecified other administrative actions via vectors involving an admin lista action to the default URI, possibly related to useradmin.php.

Why this priority

Public exploit reference

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

Risk facts

CVSS score	6.5 (Medium)
EPSS exploit chance	1.9% (top 20%)
CISA exploited list	No
Weakness	CWE-264
Published	2008-09-25
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: rianxosencabos cms

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2008-09-25 19:25 UTCPublished CVE record published
2026-06-16 22:57 UTCUpdated Record last modified

rianxosencabos cms rianxosencabos cms DOWNGRADE

Affected: 0.9

Fixed in: no fixed release known

Safe to downgrade to: a release before 0.9

1. Check installed version

apt-cache policy rianxosencabos-cms || rpm -q rianxosencabos-cms || rianxosencabos-cms --version

2. No fixed release: DOWNGRADE to a release before 0.9 (Debian / Ubuntu)

apt-cache madison rianxosencabos-cms sudo apt install rianxosencabos-cms=<VERSION_BEFORE_0.9> sudo apt-mark hold rianxosencabos-cms

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

dnf --showduplicates list rianxosencabos-cms sudo dnf downgrade rianxosencabos-cms-<VERSION_BEFORE_0.9> sudo dnf versionlock add rianxosencabos-cms

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.

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Exploit-DB: Rianxosencabos CMS 0.9 - Arbitrary Add Admin

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-2008-4245?

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

Is CVE-2008-4245 being exploited?

CVE-2008-4245 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-2008-4245 affect?

CVE-2008-4245 affects rianxosencabos cms. Severity is medium (CVSS 6.5). The Admin Control Panel in Rianxosencabos CMS 0.9 does not require administrator privileges, which allows remote authenticated users to (1) change a user's privileges, (2) delete a user account, or perform unspecified other administrative a

How urgent is CVE-2008-4245?

Priority 48/100. Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

CVE-2008-6014 HIGH 7.5 DOWNGRADE SQL injection vulnerability in scripts/links.php in Rianxosencabos CMS 0.9 allows remote attackers to execute
CVE-2008-4244 HIGH 7.5 DOWNGRADE Rianxosencabos CMS 0.9 allows remote attackers to bypass authentication and gain administrative access by sett

References

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