CVE-2025-8927: A vulnerability was determined in mtons mblog up to 3.5.0

Q: How do I fix CVE-2025-8927?

mblog: upgrade to newer than 3.5.0. Exact commands for each OS are on this page.

Q: Is CVE-2025-8927 being exploited?

CVE-2025-8927 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-2025-8927 affect?

CVE-2025-8927 affects mblog. Severity is low (CVSS 3.7). A vulnerability was determined in mtons mblog up to 3.5.0. Affected by this issue is some unknown functionality of the file /email/send_code of the component Verification Code Handler. The manipulation of the argument email leads to imprope

Q: How urgent is CVE-2025-8927?

Priority 36/100. Public exploit reference; Remotely exploitable, no login, no user action

This week

LOW 3.7REMOTEUPGRADE

CVE-2025-8927 is a low-severity flaw (CVSS 3.7) affecting mblog. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability was determined in mtons mblog up to 3.5.0. Affected by this issue is some unknown functionality of the file /email/send_code of the component Verification Code Handler. The manipulation of the argument email leads to improper restriction of excessive authentication attempts. The attack may be launched remotely. The complexity of an attack is rather high. The exploitation is known to be difficult. The exploit has been disclosed to

Why this priority

Public exploit reference
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	3.7 (Low)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	None
User interaction	None
EPSS exploit chance	0.6% (top 49%)
CISA exploited list	No
Weakness	CWE-307, CWE-799
Published	2025-08-13
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: mtons

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

Am I affected?

Timeline

2025-08-13 20:15 UTCPublished CVE record published
2026-06-17 10:07 UTCUpdated Record last modified

mtons mblog UPGRADE

Affected: <= 3.5.0

Fixed in: newer than 3.5.0

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to newer than 3.5.0 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade mblog

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-2025-8927?

mblog: upgrade to newer than 3.5.0. Exact commands for each OS are on this page.

Is CVE-2025-8927 being exploited?

CVE-2025-8927 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-2025-8927 affect?

CVE-2025-8927 affects mblog. Severity is low (CVSS 3.7). A vulnerability was determined in mtons mblog up to 3.5.0. Affected by this issue is some unknown functionality of the file /email/send_code of the component Verification Code Handler. The manipulation of the argument email leads to imprope

How urgent is CVE-2025-8927?

Priority 36/100. Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

CVE-2025-9647 MEDIUM 4.3 UPGRADE A weakness has been identified in mtons mblog up to 3.5.0
CVE-2025-9433 MEDIUM 4.3 UPGRADE A vulnerability was found in mtons mblog up to 3.5.0
CVE-2025-9432 MEDIUM 4.3 UPGRADE A vulnerability has been found in mtons mblog up to 3.5.0
CVE-2025-9431 MEDIUM 4.3 UPGRADE A flaw has been found in mtons mblog up to 3.5.0
CVE-2025-9430 LOW 2.4 UPGRADE A vulnerability was detected in mtons mblog up to 3.5.0

References

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