CVE-2022-40035: File Upload Vulnerability found in Rawchen Blog-ssm v1.0 allowing attackers to execute arbitrary commands and

This month

HIGH 8.8DOWNGRADE

CVE-2022-40035 is a high-severity flaw (CVSS 8.8) affecting blog-ssm. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

File Upload Vulnerability found in Rawchen Blog-ssm v1.0 allowing attackers to execute arbitrary commands and gain escalated privileges via the /uploadFileList component.

Why this priority

High severity
Public exploit reference

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

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	2.3% (top 17%)
CISA exploited list	No
Weakness	CWE-434
Published	2023-01-26
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: blog-ssm project

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

Am I affected?

Timeline

2023-01-26 21:16 UTCPublished CVE record published
2026-06-17 05:00 UTCUpdated Record last modified

blog-ssm project blog-ssm DOWNGRADE

Affected: 1.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.0

1. Check installed version

apt-cache policy blog-ssm || rpm -q blog-ssm || blog-ssm --version

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

apt-cache madison blog-ssm sudo apt install blog-ssm=<VERSION_BEFORE_1.0> sudo apt-mark hold blog-ssm

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

dnf --showduplicates list blog-ssm sudo dnf downgrade blog-ssm-<VERSION_BEFORE_1.0> sudo dnf versionlock add blog-ssm

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-2022-40035?

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

Is CVE-2022-40035 being exploited?

CVE-2022-40035 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-2022-40035 affect?

CVE-2022-40035 affects blog-ssm. Severity is high (CVSS 8.8). File Upload Vulnerability found in Rawchen Blog-ssm v1.0 allowing attackers to execute arbitrary commands and gain escalated privileges via the /uploadFileList component.

How urgent is CVE-2022-40035?

Priority 57/100. High severity; Public exploit reference

Related CVEs

CVE-2022-40036 MEDIUM 6.5 DOWNGRADE An issue was discovered in Rawchen blog-ssm v1.0 allows an attacker to obtain sensitive user information by by

References

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