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CVE-2013-4680: Open redirect vulnerability in Maag Form Captcha extension 2.0.0 and earlier for TYPO3 allows remote attackers

40
This month
MEDIUM 6.4DOWNGRADE

CVE-2013-4680 is a medium-severity flaw (CVSS 6.4) affecting maag form captcha. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Open redirect vulnerability in Maag Form Captcha extension 2.0.0 and earlier for TYPO3 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via unspecified vectors.

Why this priority

  • No elevated risk signals yet

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

Risk facts

CVSS score6.4 (Medium)
EPSS exploit chance1.3% (top 29%)
CISA exploited listNo
Published2013-06-25
Last modified2026-06-16
Publisher (CNA): MITRE · Vendor: urs maag

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

Am I affected?

Timeline

urs maag maag form captcha DOWNGRADE
Affected: 1.0.0 · 1.0.1 · 1.0.2 · 1.1.0 · 1.1.1 · 1.1.2 · 1.1.3 · 1.1.4
Fixed in: no fixed release known
Safe to downgrade to: a release before 1.0.0
1. Check installed version
apt-cache policy maag-form-captcha || rpm -q maag-form-captcha || maag-form-captcha --version
2. No fixed release: DOWNGRADE to a release before 1.0.0 (Debian / Ubuntu)
apt-cache madison maag-form-captcha sudo apt install maag-form-captcha=<VERSION_BEFORE_1.0.0> sudo apt-mark hold maag-form-captcha
2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)
dnf --showduplicates list maag-form-captcha sudo dnf downgrade maag-form-captcha-<VERSION_BEFORE_1.0.0> sudo dnf versionlock add maag-form-captcha
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-2013-4680?

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

Is CVE-2013-4680 being exploited?

CVE-2013-4680 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-2013-4680 affect?

CVE-2013-4680 affects maag form captcha. Severity is medium (CVSS 6.4). Open redirect vulnerability in Maag Form Captcha extension 2.0.0 and earlier for TYPO3 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via unspecified vectors.

How urgent is CVE-2013-4680?

Priority 40/100. No elevated risk signals yet.

Software pages

TYPO3 vulnerabilities

References

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