CVE-2007-0845: admin/index.php in Advanced Poll 2.0.0 through 2.0.5-dev allows remote attackers to bypass authentication and

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HIGH 7.5DOWNGRADE

CVE-2007-0845 is a high-severity flaw (CVSS 7.5) affecting advanced poll. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

admin/index.php in Advanced Poll 2.0.0 through 2.0.5-dev allows remote attackers to bypass authentication and gain administrator privileges by obtaining a valid session identifier and setting the uid parameter to 1.

Why this priority

High severity
EPSS top 6%: very likely to be exploited
Public exploit reference

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

Risk facts

CVSS score	7.5 (High)
EPSS exploit chance	6.7% (top 6%)
CISA exploited list	No
Published	2007-02-08
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: advanced poll

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

Am I affected?

Timeline

2007-02-08 18:28 UTCPublished CVE record published
2026-06-16 22:36 UTCUpdated Record last modified

advanced poll advanced poll DOWNGRADE

Affected: 2.0.2 · 2.0.3 · 2.0.4 · 2.0.5

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.0.2

1. Check installed version

apt-cache policy advanced-poll || rpm -q advanced-poll || advanced-poll --version

2. No fixed release: DOWNGRADE to a release before 2.0.2 (Debian / Ubuntu)

apt-cache madison advanced-poll sudo apt install advanced-poll=<VERSION_BEFORE_2.0.2> sudo apt-mark hold advanced-poll

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

dnf --showduplicates list advanced-poll sudo dnf downgrade advanced-poll-<VERSION_BEFORE_2.0.2> sudo dnf versionlock add advanced-poll

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: Advanced Poll 2.0.5-dev - Remote Admin Session Generator

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-2007-0845?

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

Is CVE-2007-0845 being exploited?

CVE-2007-0845 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-2007-0845 affect?

CVE-2007-0845 affects advanced poll. Severity is high (CVSS 7.5). admin/index.php in Advanced Poll 2.0.0 through 2.0.5-dev allows remote attackers to bypass authentication and gain administrator privileges by obtaining a valid session identifier and setting the uid parameter to 1.

How urgent is CVE-2007-0845?

Priority 55/100. High severity; EPSS top 6%: very likely to be exploited; Public exploit reference

Software pages

PHP vulnerabilities

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References

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