CVE-2012-4384: letodms has multiple XSS issues: Reflected XSS in Login Page, Stored XSS in Document Owner/User name, Stored X

Q: How do I fix CVE-2012-4384?

letodms: upgrade to newer than 3.3.11; debian linux: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Q: Is CVE-2012-4384 being exploited?

CVE-2012-4384 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2012-4384 affect?

CVE-2012-4384 affects letodms, debian linux. Severity is medium (CVSS 6.1). letodms has multiple XSS issues: Reflected XSS in Login Page, Stored XSS in Document Owner/User name, Stored XSS in Calendar

Q: How urgent is CVE-2012-4384?

Priority 50/100. Public exploit reference; On your watchlist

This month

MEDIUM 6.1WATCHLISTUPGRADEMITIGATE

CVE-2012-4384 is a medium-severity flaw (CVSS 6.1) affecting letodms, debian linux. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

letodms has multiple XSS issues: Reflected XSS in Login Page, Stored XSS in Document Owner/User name, Stored XSS in Calendar

Why this priority

Public exploit reference
On your watchlist

A fixed release or distro patch exists.

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	1.6% (top 25%)
CISA exploited list	No
Weakness	CWE-79
Published	2019-11-13
Last modified	2026-06-16

Publisher (CNA): Red Hat, Inc. · Vendor: debian · trilexnet

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

Am I affected?

Timeline

2019-11-13 16:15 UTCPublished CVE record published
2026-06-16 23:44 UTCUpdated Record last modified

trilexnet letodms UPGRADE

Affected: <= 3.3.11

Fixed in: newer than 3.3.11

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to newer than 3.3.11 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade letodms

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade letodms

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

debian debian linux MITIGATE

Affected: 8.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 8.0

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

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: letodms 3.3.6 - Multiple Vulnerabilities

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-2012-4384?

letodms: upgrade to newer than 3.3.11; debian linux: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2012-4384 being exploited?

CVE-2012-4384 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-2012-4384 affect?

CVE-2012-4384 affects letodms, debian linux. Severity is medium (CVSS 6.1). letodms has multiple XSS issues: Reflected XSS in Login Page, Stored XSS in Document Owner/User name, Stored XSS in Calendar

How urgent is CVE-2012-4384?

Priority 50/100. Public exploit reference; On your watchlist

Software pages

Debian vulnerabilities

Related CVEs

CVE-2012-4570 CRITICAL 9.8 UPGRADE SQL injection vulnerability in LetoDMS_Core/Core/inc.ClassDMS.php in LetoDMS (formerly MyDMS) before 3.3.8 all
CVE-2012-4569 MEDIUM 6.1 UPGRADE Multiple cross-site scripting (XSS) vulnerabilities in out/out.UsrMgr.php in LetoDMS (formerly MyDMS) before 3
CVE-2012-4568 HIGH 8.8 UPGRADE Multiple cross-site request forgery (CSRF) vulnerabilities in LetoDMS (formerly MyDMS) before 3.3.8 allow remo
CVE-2012-4567 MEDIUM 6.1 DOWNGRADE Multiple cross-site scripting (XSS) vulnerabilities in LetoDMS (formerly MyDMS) before 3.3.8 allow remote atta
CVE-2012-4385 MEDIUM 6.5 DOWNGRADE MITIGATE letodms 3.3.6 has CSRF via change password

References

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