CVE-2015-9292: 6kbbs 7.1 and 8.0 allows CSRF via portalchannel_ajax.php (id or code parameter) or admin.php (fileids paramete

This month

HIGH 8.8DOWNGRADE

CVE-2015-9292 is a high-severity flaw (CVSS 8.8) affecting 6kbbs. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

6kbbs 7.1 and 8.0 allows CSRF via portalchannel_ajax.php (id or code parameter) or admin.php (fileids parameter).

Why this priority

High severity
Public exploit reference

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

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.6% (top 51%)
CISA exploited list	No
Weakness	CWE-352
Published	2019-08-08
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: 6kbbs

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

Am I affected?

Timeline

2019-08-08 21:15 UTCPublished CVE record published
2026-06-17 00:36 UTCUpdated Record last modified

6kbbs 6kbbs DOWNGRADE

Affected: 7.1 · 8.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 7.1

1. Check installed version

apt-cache policy 6kbbs || rpm -q 6kbbs || 6kbbs --version

2. No fixed release: DOWNGRADE to a release before 7.1 (Debian / Ubuntu)

apt-cache madison 6kbbs sudo apt install 6kbbs=<VERSION_BEFORE_7.1> sudo apt-mark hold 6kbbs

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

dnf --showduplicates list 6kbbs sudo dnf downgrade 6kbbs-<VERSION_BEFORE_7.1> sudo dnf versionlock add 6kbbs

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-2015-9292?

6kbbs: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2015-9292 being exploited?

CVE-2015-9292 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-2015-9292 affect?

CVE-2015-9292 affects 6kbbs. Severity is high (CVSS 8.8). 6kbbs 7.1 and 8.0 allows CSRF via portalchannel_ajax.php (id or code parameter) or admin.php (fileids parameter).

How urgent is CVE-2015-9292?

Priority 48/100. High severity; Public exploit reference

Software pages

PHP vulnerabilities

References

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