CVE-2011-3698: AdaptCMS 2.0.2 Beta allows remote attackers to obtain sensitive information via a direct request to a .php fil

This month

MEDIUM 5.0DOWNGRADE

CVE-2011-3698 is a medium-severity flaw (CVSS 5.0) affecting adaptcms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

AdaptCMS 2.0.2 Beta allows remote attackers to obtain sensitive information via a direct request to a .php file, which reveals the installation path in an error message, as demonstrated by inc/poll_vote.php and certain other files.

Why this priority

Public exploit reference

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

Risk facts

CVSS score	5.0 (Medium)
EPSS exploit chance	1.3% (top 29%)
CISA exploited list	No
Weakness	CWE-200
Published	2011-09-23
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: adaptcms

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

Am I affected?

Timeline

2011-09-23 23:55 UTCPublished CVE record published
2026-06-16 23:33 UTCUpdated Record last modified

adaptcms adaptcms DOWNGRADE

Affected: 2.0.2 beta

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.0.2

1. Check installed version

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

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

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

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

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

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-2011-3698?

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

Is CVE-2011-3698 being exploited?

CVE-2011-3698 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-2011-3698 affect?

CVE-2011-3698 affects adaptcms. Severity is medium (CVSS 5.0). AdaptCMS 2.0.2 Beta allows remote attackers to obtain sensitive information via a direct request to a .php file, which reveals the installation path in an error message, as demonstrated by inc/poll_vote.php and certain other files.

How urgent is CVE-2011-3698?

Priority 40/100. Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

CVE-2015-1060 MEDIUM 5.8 DOWNGRADE Open redirect vulnerability in lib/Cake/Controller/Controller.php in AdaptCMS 3.0.3 allows remote attackers to
CVE-2015-1059 MEDIUM 6.5 DOWNGRADE Unrestricted file upload vulnerability in admin/files/add in AdaptCMS 3.0.3 allows remote authenticated users
CVE-2015-1058 MEDIUM 4.3 DOWNGRADE Multiple cross-site scripting (XSS) vulnerabilities in AdaptCMS 3.0.3 allow remote attackers to inject arbitra
CVE-2011-5108 MEDIUM 4.3 DOWNGRADE Cross-site scripting (XSS) vulnerability in config.php in AdaptCMS 2.0.0 and 2.0.1 allows remote attackers to

References

← Back to latest CVEs