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CVE-2013-4611: Multiple unspecified vulnerabilities in REDCap before 5.1.1 allow remote attackers to have an unknown impact v

57
This month
HIGH 10.0DOWNGRADEUPGRADE

CVE-2013-4611 is a high-severity flaw (CVSS 10.0) affecting redcap, redcap. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Multiple unspecified vulnerabilities in REDCap before 5.1.1 allow remote attackers to have an unknown impact via vectors involving (1) the Online Designer page or (2) the Manage Survey Participants page.

Why this priority

  • Critical severity

A fixed release or distro patch exists.

Risk facts

CVSS score10.0 (High)
EPSS exploit chance2.9% (top 13%)
CISA exploited listNo
Published2013-06-17
Last modified2026-06-16
Publisher (CNA): MITRE · Vendor: project-redcap · vanderbilt

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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

project-redcap redcap DOWNGRADE
Affected: 4.13.18 · 4.14.5 · 4.14.6 · 4.15.0 · 4.15.1 · 4.15.2 · 4.15.3 · 4.15.4
Fixed in: no fixed release known
Safe to downgrade to: a release before 4.13.18
1. Check installed version
apt-cache policy redcap || rpm -q redcap || redcap --version
2. No fixed release: DOWNGRADE to a release before 4.13.18 (Debian / Ubuntu)
apt-cache madison redcap sudo apt install redcap=<VERSION_BEFORE_4.13.18> sudo apt-mark hold redcap
2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)
dnf --showduplicates list redcap sudo dnf downgrade redcap-<VERSION_BEFORE_4.13.18> sudo dnf versionlock add redcap
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.
vanderbilt redcap UPGRADE
Affected: <= 5.1.0 · 4.14.0 · 4.14.1 · 4.14.2 · 4.14.3 · 4.14.4
Fixed in: newer than 5.1.0
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy redcap || rpm -q redcap || redcap --version
2. UPGRADE to newer than 5.1.0 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade redcap
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade redcap
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
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-2013-4611?

redcap: downgrade or apply the listed mitigation; redcap: upgrade to newer than 5.1.0. Exact commands for each OS are on this page.

Is CVE-2013-4611 being exploited?

CVE-2013-4611 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-2013-4611 affect?

CVE-2013-4611 affects redcap, redcap. Severity is high (CVSS 10.0). Multiple unspecified vulnerabilities in REDCap before 5.1.1 allow remote attackers to have an unknown impact via vectors involving (1) the Online Designer page or (2) the Manage Survey Participants page.

How urgent is CVE-2013-4611?

Priority 57/100. Critical severity

Related CVEs

References

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