CVE-2011-5188: Cross-site scripting (XSS) vulnerability in the Support Timer module 6.x-1.x before 6.x-1.4 for Drupal allows

Routine

LOW 2.1DOWNGRADE

CVE-2011-5188 is a low-severity flaw (CVSS 2.1) affecting support timer. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross-site scripting (XSS) vulnerability in the Support Timer module 6.x-1.x before 6.x-1.4 for Drupal allows remote authenticated users with the "track time spent" permission to inject arbitrary web script or HTML 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 score	2.1 (Low)
EPSS exploit chance	0.9% (top 39%)
CISA exploited list	No
Weakness	CWE-79
Published	2012-09-20
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: tag1consulting

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

Am I affected?

Timeline

2012-09-20 10:55 UTCPublished CVE record published
2026-06-16 23:36 UTCUpdated Record last modified

tag1consulting support timer DOWNGRADE

Affected: 6.x-1.0 · 6.x-1.0 beta1 · 6.x-1.1 · 6.x-1.2 · 6.x-1.3 · 6.x-1.x dev

Fixed in: no fixed release known

Safe to downgrade to: a release before 6.x-1.0

1. Check installed version

apt-cache policy support-timer || rpm -q support-timer || support-timer --version

2. No fixed release: DOWNGRADE to a release before 6.x-1.0 (Debian / Ubuntu)

apt-cache madison support-timer sudo apt install support-timer=<VERSION_BEFORE_6.x-1.0> sudo apt-mark hold support-timer

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

dnf --showduplicates list support-timer sudo dnf downgrade support-timer-<VERSION_BEFORE_6.x-1.0> sudo dnf versionlock add support-timer

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-2011-5188?

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

Is CVE-2011-5188 being exploited?

CVE-2011-5188 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-2011-5188 affect?

CVE-2011-5188 affects support timer. Severity is low (CVSS 2.1). Cross-site scripting (XSS) vulnerability in the Support Timer module 6.x-1.x before 6.x-1.4 for Drupal allows remote authenticated users with the "track time spent" permission to inject arbitrary web script or HTML via unspecified vectors.

How urgent is CVE-2011-5188?

Priority 23/100. No elevated risk signals yet.

Software pages

Drupal vulnerabilities

References

← Back to latest CVEs