CVE-2023-29918: RosarioSIS 10.8.4 is vulnerable to CSV injection via the Periods Module.

This month

MEDIUM 5.4DOWNGRADE

CVE-2023-29918 is a medium-severity flaw (CVSS 5.4) affecting rosariosis. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

RosarioSIS 10.8.4 is vulnerable to CSV injection via the Periods Module.

Why this priority

Public exploit reference

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

Risk facts

CVSS score	5.4 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	2.2% (top 18%)
CISA exploited list	No
Weakness	CWE-1236
Published	2023-05-02
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: rosariosis

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

Am I affected?

Timeline

2023-05-02 16:15 UTCPublished CVE record published
2026-06-17 05:51 UTCUpdated Record last modified

rosariosis rosariosis DOWNGRADE

Affected: 10.8.4

Fixed in: no fixed release known

Safe to downgrade to: a release before 10.8.4

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 10.8.4 (Debian / Ubuntu)

apt-cache madison rosariosis sudo apt install rosariosis=<VERSION_BEFORE_10.8.4> sudo apt-mark hold rosariosis

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

dnf --showduplicates list rosariosis sudo dnf downgrade rosariosis-<VERSION_BEFORE_10.8.4> sudo dnf versionlock add rosariosis

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.

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Exploit-DB: RosarioSIS 10.8.4 - CSV Injection

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-2023-29918?

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

Is CVE-2023-29918 being exploited?

CVE-2023-29918 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-2023-29918 affect?

CVE-2023-29918 affects rosariosis. Severity is medium (CVSS 5.4). RosarioSIS 10.8.4 is vulnerable to CSV injection via the Periods Module.

How urgent is CVE-2023-29918?

Priority 44/100. Public exploit reference

Related CVEs

CVE-2023-2665 HIGH 7.5 UPGRADE Storage of Sensitive Data in a Mechanism without Access Control in GitHub repository francoisjacquet/rosariosi
CVE-2023-2202 MEDIUM 6.5 UPGRADE Improper Access Control in GitHub repository francoisjacquet/rosariosis prior to 10.9.3.
CVE-2023-0994 HIGH 7.5 UPGRADE Exposure of Sensitive Information to an Unauthorized Actor in GitHub repository francoisjacquet/rosariosis pri
CVE-2022-3072 MEDIUM 5.4 UPGRADE Cross-site Scripting (XSS) - Stored in GitHub repository francoisjacquet/rosariosis prior to 8.9.3.
CVE-2022-2714 CRITICAL 9.8 UPGRADE Improper Handling of Length Parameter Inconsistency in GitHub repository francoisjacquet/rosariosis prior to 1

References

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