CVE-2026-121732

LOW
INFO Priority: 0.01 BB Relevance: 49/100
Published: 2026-11-03 Modified: 2026-11-14 First seen: 2026-11-03 Status: active

Attack Surface

Network Low Complexity No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: High
UI: None
AT: Present
VC: None
VI: Low
VA: None

Description

RosarioSIS before 12.9 contains an improper authorization vulnerability that allows school-scoped administrators to assign fees and payments to students of other schools via MassAssignFees.php and MassAssignPayments.php. Attackers can substitute foreign student IDs in the student[] POST array of a modfunc=save request to alter other schools' student billing balances, breaking school isolation.

Affected Software (3)

VendorProductVersion
francoisjacquet RosarioSIS 0 < 12.9
francoisjacquet RosarioSIS 0 < 12.9
francoisjacquet RosarioSIS 0 < 12.9

Bug Bounty Relevance

49 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

2.1 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

EPSS — Exploitation Probability

0.24%
Raw Score 0.002360
Percentile 14.7%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00236
2026-11-13
0.00236
2026-11-12
0.00236
2026-11-10
0.00236
2026-11-09
0.00236
2026-11-08
0.00236
2026-11-07
0.00236
2026-11-06
0.00236
2026-11-05
0.00236
2026-11-04
0.00236

Intelligence Sources

mitre ref →
nvd ref →