Xiuno BBS 4.0 token.php xml external entity reference

CVSS Meta Temp Score
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Current Exploit Price (≈)
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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.
7.4$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Xiuno BBS 4.0. This vulnerability affects unknown code of the file plugin/xn_wechat_public/route/token.php. Such manipulation leads to xml external entity reference. This vulnerability is uniquely identified as CVE-2019-19998. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability was found in Xiuno BBS 4.0 and classified as critical. Affected by this issue is an unknown functionality of the file plugin/xn_wechat_public/route/token.php. The manipulation with an unknown input leads to a xml external entity reference vulnerability. Using CWE to declare the problem leads to CWE-611. The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Xiuno BBS 4.0 allows XXE via plugin/xn_wechat_public/route/token.php.

The weakness was disclosed 12/26/2019. This vulnerability is handled as CVE-2019-19998 since 12/26/2019. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details are known, but there is no available exploit.

By approaching the search of inurl:plugin/xn_wechat_public/route/token.php it is possible to find vulnerable targets with Google Hacking.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Xml external entity reference
CWE: CWE-611 / CWE-610
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/26/2019 🔍
12/26/2019 +0 days 🔍
12/26/2019 +0 days 🔍
03/17/2024 +1543 days 🔍

Sourcesinfo

Advisory: gitee.com
Status: Not defined

CVE: CVE-2019-19998 (🔍)
GCVE (CVE): GCVE-0-2019-19998
GCVE (VulDB): GCVE-100-147722

Entryinfo

Created: 12/26/2019 18:51
Updated: 03/17/2024 08:34
Changes: 12/26/2019 18:51 (35), 12/26/2019 18:56 (17), 03/17/2024 08:34 (3)
Complete: 🔍
Cache ID: 216::103

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

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