CVE-2021-29011: DMA Softlab Radius Manager 4.4.0 is affected by Cross Site Scripting (XSS) via the description, name, or addre

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MEDIUM 6.1DOWNGRADE

CVE-2021-29011 is a medium-severity flaw (CVSS 6.1) affecting dma radius manager. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

DMA Softlab Radius Manager 4.4.0 is affected by Cross Site Scripting (XSS) via the description, name, or address field (under admin.php).

Why this priority

Public exploit reference

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

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	1.4% (top 28%)
CISA exploited list	No
Weakness	CWE-79
Published	2021-04-02
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: dmasoftlab

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2021-04-02 13:15 UTCPublished CVE record published
2026-06-17 03:47 UTCUpdated Record last modified

dmasoftlab dma radius manager DOWNGRADE

Affected: 4.4.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 4.4.0

1. Check installed version

apt-cache policy dma-radius-manager || rpm -q dma-radius-manager || dma-radius-manager --version

2. No fixed release: DOWNGRADE to a release before 4.4.0 (Debian / Ubuntu)

apt-cache madison dma-radius-manager sudo apt install dma-radius-manager=<VERSION_BEFORE_4.4.0> sudo apt-mark hold dma-radius-manager

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

dnf --showduplicates list dma-radius-manager sudo dnf downgrade dma-radius-manager-<VERSION_BEFORE_4.4.0> sudo dnf versionlock add dma-radius-manager

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-2021-29011?

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

Is CVE-2021-29011 being exploited?

CVE-2021-29011 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-2021-29011 affect?

CVE-2021-29011 affects dma radius manager. Severity is medium (CVSS 6.1). DMA Softlab Radius Manager 4.4.0 is affected by Cross Site Scripting (XSS) via the description, name, or address field (under admin.php).

How urgent is CVE-2021-29011?

Priority 44/100. Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

CVE-2021-29012 CRITICAL 9.8 DOWNGRADE DMA Softlab Radius Manager 4.4.0 assigns the same session cookie to every admin session

References

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