CVE-2023-26912: Cross site scripting (XSS) vulnerability in xenv S-mall-ssm thru commit 3d9e77f7d80289a30f67aaba1ae73e375d33ef

Q: How do I fix CVE-2023-26912?

s-mall-ssm: upgrade to 2020-02-17. Exact commands for each OS are on this page.

Q: Is CVE-2023-26912 being exploited?

CVE-2023-26912 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-2023-26912 affect?

CVE-2023-26912 affects s-mall-ssm. Severity is medium (CVSS 4.8). Cross site scripting (XSS) vulnerability in xenv S-mall-ssm thru commit 3d9e77f7d80289a30f67aaba1ae73e375d33ef71 on Feb 17, 2020, allows local attackers to execute arbitrary code via the evaluate button.

Q: How urgent is CVE-2023-26912?

Priority 31/100. Public exploit reference

Routine

MEDIUM 4.8UPGRADE

CVE-2023-26912 is a medium-severity flaw (CVSS 4.8) affecting s-mall-ssm. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross site scripting (XSS) vulnerability in xenv S-mall-ssm thru commit 3d9e77f7d80289a30f67aaba1ae73e375d33ef71 on Feb 17, 2020, allows local attackers to execute arbitrary code via the evaluate button.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	4.8 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	Required
EPSS exploit chance	0.4% (top 62%)
CISA exploited list	No
Weakness	CWE-79
Published	2023-03-15
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: s-mall-ssm project

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

Am I affected?

Timeline

2023-03-15 20:15 UTCPublished CVE record published
2026-06-17 05:43 UTCUpdated Record last modified

s-mall-ssm project s-mall-ssm UPGRADE

Affected: < 2020-02-17

Fixed in: 2020-02-17

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy s-mall-ssm || rpm -q s-mall-ssm || s-mall-ssm --version

2. UPGRADE to 2020-02-17 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade s-mall-ssm

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade s-mall-ssm

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-2023-26912?

s-mall-ssm: upgrade to 2020-02-17. Exact commands for each OS are on this page.

Is CVE-2023-26912 being exploited?

CVE-2023-26912 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-2023-26912 affect?

CVE-2023-26912 affects s-mall-ssm. Severity is medium (CVSS 4.8). Cross site scripting (XSS) vulnerability in xenv S-mall-ssm thru commit 3d9e77f7d80289a30f67aaba1ae73e375d33ef71 on Feb 17, 2020, allows local attackers to execute arbitrary code via the evaluate button.

How urgent is CVE-2023-26912?

Priority 31/100. Public exploit reference

References

← Back to latest CVEs