Which products and versions are affected by CVE-2021-44427?

Affected: Rosariosis; francoisjacquet/rosariosis (composer). The full list is in the CVE brief.

Is CVE-2021-44427 being exploited in the wild?

It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Sep 18, 2024.

Is CVE-2021-44427 in the CISA KEV catalog?

No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.

Is there a public exploit for CVE-2021-44427?

No public exploit code is known.

Is there a fix for CVE-2021-44427?

Fixed versions are available, including francoisjacquet/rosariosis 8.1.1, Rosariosis 8.1.1.

How urgently should CVE-2021-44427 be patched?

Brandefense priority: patch immediately, because it is listed as exploited in the wild.

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Vulnerability Intelligence

CVE-2021-44427

CriticalExploited

SQL Injection in rosariosis

Published Dec 2, 2021 · Updated Jul 9, 2026 · Also known as GHSA-wf5p-f5xr-c4jj

Key Facts

Patch immediately

CVE-2021-44427 is a critical-severity vulnerability (CVSS 9.8 v3.1) affecting Rosariosis, francoisjacquet/rosariosis (composer).
It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Sep 18, 2024. No public exploit code is known.
EPSS estimates a 51% probability of exploitation in the next 30 days.
Fixed versions are available, including francoisjacquet/rosariosis 8.1.1, Rosariosis 8.1.1.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.

CVSS v3.1

9.8

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS (30-day exploit likelihood)

51%

Higher than 98.9% of all scored CVEs

Exploited in the wild

Yes

2 catalog listings

Public exploit code

None known

Get the full CVE-2021-44427 brief as a PDF

Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.

Description

An unauthenticated SQL Injection vulnerability in Rosario Student Information System (aka rosariosis) before 8.1.1 allows remote attackers to execute PostgreSQL statements (e.g., SELECT, INSERT, UPDATE, and DELETE) through /Side.php via the syear parameter.

Known-Exploited Catalog Listings

Catalog	Added	Remediation due	Ransomware use
Industry KEV feed	Sep 18, 2024	n/a	Not reported
CIRCL KEV	Sep 18, 2024	n/a	Not reported

Required action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Affected Products

2 affected entries in total

Product	Affected versions	Fixed in
RosariosisRosariosis	See advisory	8.1.1
francoisjacquet/rosariosiscomposer	See advisory	8.1.1

Patched Releases

francoisjacquet/rosariosis

8.1.1

Rosariosis

8.1.1

Timeline

Publicly disclosed
Dec 2, 2021
Added to Industry KEV feed
Sep 18, 2024
Added to CIRCL KEV
Sep 18, 2024
Last updated
Jul 9, 2026

Weakness Type

CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

References

12 more references in the full CVE brief

FAQ

Common Questions.

An unauthenticated SQL Injection vulnerability in Rosario Student Information System (aka rosariosis) before 8.1.1 allows remote attackers to execute PostgreSQL statements (e.g., SELECT, INSERT, UPDATE, and DELETE) through /Side.php via the syear parameter.
Affected: Rosariosis; francoisjacquet/rosariosis (composer). The full list is in the CVE brief.
It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Sep 18, 2024.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
No public exploit code is known.
Fixed versions are available, including francoisjacquet/rosariosis 8.1.1, Rosariosis 8.1.1.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.

Is CVE-2021-44427 Running On Your Attack Surface?

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