RosarioSIS vulnerable to CSV Injection

published 2023-05-02 3 y ago modified 2026-06-17 4 mo ago also GHSA-f8hp-grmr-pp7j , EUVD-2023-1530

cvss: 5.4; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 2.2%; EPSS 2.2% chance of exploitation in 30 days, percentile 82%
public exploits: 1; Exploit-DB

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

Timeline

2023-05-02 Published
2023-07-28 First public exploit (EDB-51622)

CISA SSVC

Exploitation: Proof of concept is public
Automatable: no
Technical impact: partial
Assessed: 21 mo ago (2025-01-30)

Exploit prediction

2.17% chance of exploitation in the next 30 days, higher than 82% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

EDB-51622 RosarioSIS 10.8.4 - CSV Injection webapps, 2023-07-28
docs.google.com https://docs.google.com/document/d/1JAhJOlfKKD5Y5zEKo0_8a3A-nQ7Dz_GIMmlXmOvXV48/edit?usp=sharing referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CISA ADP	3.1	5.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
NVD	3.1	5.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CNA	3.1	5.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
GitHub	3.1	5.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Affected packages

ecosystem	package	affected	fixed in
packagist	francoisjacquet/rosariosis	<=10.8.4	no fix listed

Classification

Weakness

CWE-1236 Improper Neutralization of Formula Elements in a CSV File

References

docs.google.com /document/d/1JAhJOlfKKD5Y5zEKo0_8a3A-nQ7Dz_GIMmlXmOvXV48/edit?usp=sharing
web, exploit, third-party-advisory
nvd.nist.gov /vuln/detail/CVE-2023-29918
advisory
github.com /francoisjacquet/rosariosis
package

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary