VDB-215249 · CVE-2022-4396 · ID 40

RDFlib pyrdfa3 pyRdfa/init.py _get_option cross site scripting

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.
4.1	$0-$5k	0.00

Summaryinfo

A vulnerability classified as problematic has been found in RDFlib pyrdfa3. Affected by this issue is the function _get_option of the file pyRdfa/__init__.py. The manipulation leads to cross site scripting. This vulnerability only affects products that are no longer supported by the maintainer. This vulnerability is traded as CVE-2022-4396. It is possible to initiate the attack remotely. There is no exploit available. It is suggested to install a patch to address this issue.

Detailsinfo

A vulnerability was found in RDFlib pyrdfa3 (version now known) and classified as problematic. This issue affects the function _get_option of the file pyRdfa/__init__.py. The manipulation with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Impacted is integrity.

The weakness was shared 12/10/2022 as 40. The advisory is shared at github.com. The identification of this vulnerability is CVE-2022-4396. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

Applying the patch ffd1d62dd50d5f4190013b39cedcdfbd81f3ce3e is able to eliminate this problem. The bugfix is ready for download at github.com.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

RDFlib

Name

pyrdfa3

License

open-source

Support

end of life

Website

Product: https://github.com/RDFLib/pyrdfa3/

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.1
VulDB Meta Temp Score: 4.1

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.4
NVD Vector: 🔍

CNA Base Score: 3.5
CNA Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: ffd1d62dd50d5f4190013b39cedcdfbd81f3ce3e

Timelineinfo

12/10/2022 🔍
12/10/2022 +0 days 🔍
12/10/2022 +0 days 🔍
04/28/2025 +870 days 🔍

Sourcesinfo

Product: github.com

Advisory: 40
Status: Confirmed

CVE: CVE-2022-4396 (🔍)
GCVE (CVE): GCVE-0-2022-4396
GCVE (VulDB): GCVE-100-215249

Entryinfo

Created: 12/10/2022 12:41
Updated: 04/28/2025 15:53
Changes: 12/10/2022 12:41 (42), 01/02/2023 11:57 (2), 08/03/2024 04:46 (36), 04/28/2025 15:53 (3)
Complete: 🔍
Cache ID: 216::103