CVE-2025-3169: Projeqtor saveAttachment.php unrestricted upload

2.3 CVSS

Description

A vulnerability was found in Projeqtor up to 12.0.2. It has been rated as critical. Affected by this issue is some unknown functionality of the file /tool/saveAttachment.php. The manipulation of the argument attachmentFiles leads to unrestricted upload. The attack may be launched remotely. The complexity of an attack is rather high. The exploitation is known to be difficult. The exploit has been disclosed to the public and may be used. Upgrading to version 12.0.3 is able to address this issue. It is recommended to upgrade the affected component. The vendor explains, that "this vulnerability can be exploited only on not securely installed instances, as it is adviced during product install: attachment directory should be out of web reach, so that even if executable file can be uploaded, it cannot be executed through the web." Eine kritische Schwachstelle wurde in Projeqtor bis 12.0.2 ausgemacht. Betroffen davon ist ein unbekannter Prozess der Datei /tool/saveAttachment.php. Dank Manipulation des Arguments attachmentFiles mit unbekannten Daten kann eine unrestricted upload-Schwachstelle ausgenutzt werden. Die Umsetzung des Angriffs kann dabei über das Netzwerk erfolgen. Die Komplexität eines Angriffs ist eher hoch. Sie ist schwierig ausnutzbar. Der Exploit steht zur öffentlichen Verfügung. Ein Aktualisieren auf die Version 12.0.3 vermag dieses Problem zu lösen. Als bestmögliche Massnahme wird das Einspielen eines Upgrades empfohlen.

Classification

CVE ID: CVE-2025-3169

CVSS Base Severity: LOW

CVSS Base Score: 2.3

CVSS Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

Problem Types

Unrestricted Upload Improper Access Controls

Affected Products

Vendor: n/a

Product: Projeqtor

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.04% (probability of being exploited)

EPSS Percentile: 11.72% (scored less or equal to compared to others)

EPSS Date: 2025-04-18 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-3169
https://vuldb.com/?id.303128
https://vuldb.com/?ctiid.303128
https://vuldb.com/?submit.543250
https://github.com/deadmilkman/cve-reports/blob/main/01-projeqtor-rce/readme.md
https://github.com/deadmilkman/cve-reports/blob/main/01-projeqtor-rce/readme.md#proof-of-concept-poc

Timeline