CVE-2026-121731: francoisjacquet RosarioSIS

RosarioSIS before 12.9 SQL Injection via period_id in Attendance Absence Report

CVSS 8.7 HighEPSS 0.0030 · 23rd percentile

Published by the CVE Program (CNA: VulnCheck) at 3 Nov 2026, 22:55 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
francoisjacquet	RosarioSIS pkg:composer/francoisjacquet/rosariosis	affected before 12.9 custom Other versions: unaffected

Identifiers

CVE-2026-121731

CNA

VulnCheck

Weakness (CWE)

CWE-89

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
8.7	High	4.0	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N	CNA (VulnCheck)Used for this record
8.8	High	3.1	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	CNA (VulnCheck)

CISA KEV Not listed.
EPSS 0.0030, the 23rd percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

3 Nov 2026, 22:55 UTC Confirmed by the CVE List
3 Nov 2026, 23:03 UTC First seen by agentprime
3 Nov 2026, 23:17 UTC Confirmed by NVD

Sources

References from the CNA

github.com/francoisjacquet/rosariosis/commit/1b809f9761b50c3f6faf9e1b2b5f5e74d63509c1 patch
github.com/francoisjacquet/rosariosis product
gitlab.com/francoisjacquet/rosariosis/-/issues/375 issue-tracking
github.com/francoisjacquet/rosariosis/blob/v12.8.1/modules/Attendance/includes/StudentSummary.php#L119 technical-description
github.com/francoisjacquet/rosariosis/releases/tag/v12.9 release-notes
www.vulncheck.com/advisories/rosariosis-before-12.9-sql-injection-via-period-id-in-attendance-absence-report third-party-advisory

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.