CVE-2015-1000009: Open proxy in Wordpress plugin google-adsense-and-hotel-booking v1.05

This week

CRITICAL 9.1REMOTEDOWNGRADE

CVE-2015-1000009 is a critical-severity flaw (CVSS 9.1) affecting google-adsense-and-hotel-booking. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Open proxy in Wordpress plugin google-adsense-and-hotel-booking v1.05

Why this priority

Critical severity
Public exploit reference
Remotely exploitable, no login, no user action

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

Risk facts

CVSS score	9.1 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	2.3% (top 17%)
CISA exploited list	No
Weakness	CWE-284
Published	2016-10-06
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: google-adsense-and-hotel-booking project

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

Am I affected?

Timeline

2016-10-06 14:59 UTCPublished CVE record published
2026-06-17 00:21 UTCUpdated Record last modified

google-adsense-and-hotel-booking project google-adsense-and-hotel-booking DOWNGRADE

Affected: 1.05

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.05

1. Check installed version

apt-cache policy google-adsense-and-hotel-booking || rpm -q google-adsense-and-hotel-booking || google-adsense-and-hotel-booking --version

2. No fixed release: DOWNGRADE to a release before 1.05 (Debian / Ubuntu)

apt-cache madison google-adsense-and-hotel-booking sudo apt install google-adsense-and-hotel-booking=<VERSION_BEFORE_1.05> sudo apt-mark hold google-adsense-and-hotel-booking

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

dnf --showduplicates list google-adsense-and-hotel-booking sudo dnf downgrade google-adsense-and-hotel-booking-<VERSION_BEFORE_1.05> sudo dnf versionlock add google-adsense-and-hotel-booking

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-2015-1000009?

google-adsense-and-hotel-booking: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2015-1000009 being exploited?

CVE-2015-1000009 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-2015-1000009 affect?

CVE-2015-1000009 affects google-adsense-and-hotel-booking. Severity is critical (CVSS 9.1). Open proxy in Wordpress plugin google-adsense-and-hotel-booking v1.05

How urgent is CVE-2015-1000009?

Priority 63/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

Software pages

WordPress vulnerabilities

References

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