CVE-2023-1111: A vulnerability was found in FastCMS up to 0.1.5 and classified as problematic

Q: How do I fix CVE-2023-1111?

fastcms: upgrade to newer than 0.1.5. Exact commands for each OS are on this page.

Q: Is CVE-2023-1111 being exploited?

CVE-2023-1111 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-2023-1111 affect?

CVE-2023-1111 affects fastcms. Severity is low (CVSS 2.4). A vulnerability was found in FastCMS up to 0.1.5 and classified as problematic. Affected by this issue is some unknown functionality of the component New Article Tab. The manipulation of the argument Title leads to cross site scripting. The

Q: How urgent is CVE-2023-1111?

Priority 20/100. Public exploit reference

Routine

LOW 2.4UPGRADE

CVE-2023-1111 is a low-severity flaw (CVSS 2.4) affecting fastcms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability was found in FastCMS up to 0.1.5 and classified as problematic. Affected by this issue is some unknown functionality of the component New Article Tab. The manipulation of the argument Title leads to cross site scripting. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-266126 is the identifier assigned to this vulnerability.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	2.4 (Low)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	Required
EPSS exploit chance	0.3% (top 75%)
CISA exploited list	No
Weakness	CWE-79
Published	2024-05-24
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: xjd2020

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

Am I affected?

Timeline

2024-05-24 07:15 UTCPublished CVE record published
2026-06-17 05:27 UTCUpdated Record last modified

xjd2020 fastcms UPGRADE

Affected: <= 0.1.5

Fixed in: newer than 0.1.5

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to newer than 0.1.5 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade fastcms

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-2023-1111?

fastcms: upgrade to newer than 0.1.5. Exact commands for each OS are on this page.

Is CVE-2023-1111 being exploited?

CVE-2023-1111 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-2023-1111 affect?

CVE-2023-1111 affects fastcms. Severity is low (CVSS 2.4). A vulnerability was found in FastCMS up to 0.1.5 and classified as problematic. Affected by this issue is some unknown functionality of the component New Article Tab. The manipulation of the argument Title leads to cross site scripting. The

How urgent is CVE-2023-1111?

Priority 20/100. Public exploit reference

Related CVEs

CVE-2026-26682 HIGH 7.8 UPGRADE An issue in fastCMS before v.0.1.6 allows a local attacker to execute arbitrary code via the PluginController.
CVE-2025-3177 MEDIUM 5.0 DOWNGRADE A vulnerability was found in FastCMS 0.1.5
CVE-2025-1332 LOW 2.4 UPGRADE A vulnerability has been found in FastCMS up to 0.1.5 and classified as problematic
CVE-2024-7733 LOW 3.5 UPGRADE A vulnerability, which was classified as problematic, was found in FastCMS up to 0.1.5

References

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