VDB-74162 · CVE-2015-1577 · ID 130325

Yuba U5cms up to 3.9.2 admin/ u5admin/deletefile.php f path traversal

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.9	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Yuba U5cms up to 3.9.2 and classified as problematic. Affected by this vulnerability is an unknown functionality of the file u5admin/deletefile.php of the component admin/. Such manipulation of the argument f leads to path traversal. This vulnerability is uniquely identified as CVE-2015-1577. Moreover, an exploit is present. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Yuba U5cms up to 3.9.2. Affected by this issue is an unknown code of the file u5admin/deletefile.php of the component admin/. The manipulation of the argument f with an unknown input leads to a path traversal vulnerability. Using CWE to declare the problem leads to CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. Impacted is integrity, and availability. CVE summarizes:

Directory traversal vulnerability in u5admin/deletefile.php in u5CMS before 3.9.4 allows remote attackers to write to arbitrary files via a (1) .. (dot dot) or (2) full pathname in the f parameter.

The weakness was disclosed 02/11/2015 (Website). The advisory is available at zeroscience.mk. This vulnerability is handled as CVE-2015-1577 since 02/11/2015. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details as well as a public exploit are known. This vulnerability is assigned to T1006 by the MITRE ATT&CK project.

The exploit is available at exploit-db.com. It is declared as proof-of-concept. By approaching the search of inurl:u5admin/deletefile.php it is possible to find vulnerable targets with Google Hacking.

Upgrading to version 3.9.3 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Exploit-DB (36026). The entries VDB-74163, VDB-74161 and VDB-74160 are pretty similar. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Yuba

Name

U5cms

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 5.9

VulDB Base Score: 6.5
VulDB Temp Score: 5.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Path traversal
CWE: CWE-22
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: U5cms 3.9.3

Timelineinfo

02/11/2015 🔍
02/11/2015 +0 days 🔍
02/11/2015 +0 days 🔍
03/30/2015 +47 days 🔍
02/03/2025 +3598 days 🔍

Sourcesinfo

Advisory: 130325
Status: Confirmed

CVE: CVE-2015-1577 (🔍)
GCVE (CVE): GCVE-0-2015-1577
GCVE (VulDB): GCVE-100-74162
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 03/30/2015 12:06
Updated: 02/03/2025 15:30
Changes: 03/30/2015 12:06 (45), 04/11/2018 11:30 (10), 04/16/2022 11:20 (3), 02/03/2025 15:30 (16)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.