CVE-2007-1554: Direct static code injection vulnerability in admin/configuration.php in Guestbara 1.2 and earlier allows remo

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MEDIUM 6.8DOWNGRADE

CVE-2007-1554 is a medium-severity flaw (CVSS 6.8) affecting guestbara. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Direct static code injection vulnerability in admin/configuration.php in Guestbara 1.2 and earlier allows remote authenticated users to inject arbitrary PHP code into config.php via the (1) admin_mail, (2) emotpatch, (3) login, (4) pass, and unspecified other parameters. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.

Why this priority

No elevated risk signals yet

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

Risk facts

CVSS score	6.8 (Medium)
EPSS exploit chance	1.1% (top 34%)
CISA exploited list	No
Published	2007-03-20
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: guestbara

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

Am I affected?

Timeline

2007-03-20 22:19 UTCPublished CVE record published
2026-06-16 22:37 UTCUpdated Record last modified

guestbara guestbara DOWNGRADE

Affected: 1.2

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.2

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 1.2 (Debian / Ubuntu)

apt-cache madison guestbara sudo apt install guestbara=<VERSION_BEFORE_1.2> sudo apt-mark hold guestbara

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

dnf --showduplicates list guestbara sudo dnf downgrade guestbara-<VERSION_BEFORE_1.2> sudo dnf versionlock add guestbara

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-2007-1554?

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

Is CVE-2007-1554 being exploited?

CVE-2007-1554 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-2007-1554 affect?

CVE-2007-1554 affects guestbara. Severity is medium (CVSS 6.8). Direct static code injection vulnerability in admin/configuration.php in Guestbara 1.2 and earlier allows remote authenticated users to inject arbitrary PHP code into config.php via the (1) admin_mail, (2) emotpatch, (3) login, (4) pass, an

How urgent is CVE-2007-1554?

Priority 40/100. No elevated risk signals yet.

Software pages

PHP vulnerabilities

Related CVEs

CVE-2007-1553 MEDIUM 5.0 UPGRADE admin/configuration.php in Guestbara 1.2 and earlier allows remote attackers to modify the e-mail, name, and p

References

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