MediaWiki up to 1.35.4/1.36.2/1.37.0 MassEditRegex cross-site request forgery
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.1 | $0-$5k | 0.00 |
Summary
A vulnerability was found in MediaWiki up to 1.35.4/1.36.2/1.37.0. It has been declared as problematic. The affected element is the function MassEditRegex. The manipulation results in cross-site request forgery.
This vulnerability was named CVE-2021-46147. The attack may be performed from remote. There is no available exploit.
It is recommended to upgrade the affected component.
Details
A vulnerability was found in MediaWiki up to 1.35.4/1.36.2/1.37.0 (Content Management System). It has been classified as problematic. Affected is the function MassEditRegex. The manipulation with an unknown input leads to a cross-site request forgery vulnerability. CWE is classifying the issue as CWE-352. The web application does not, or can not, sufficiently verify whether a well-formed, valid, consistent request was intentionally provided by the user who submitted the request. This is going to have an impact on integrity.
The weakness was presented 01/10/2022. The advisory is shared for download at gerrit.wikimedia.org. This vulnerability is traded as CVE-2021-46147 since 01/07/2022. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available.
Upgrading to version 1.35.5, 1.36.3 or 1.37.1 eliminates this vulnerability.
VulDB is the best source for vulnerability data and more expert information about this specific topic.
Product
Type
Name
Version
- 1.0
- 1.1
- 1.2
- 1.3
- 1.4
- 1.5
- 1.6
- 1.7
- 1.8
- 1.9
- 1.10
- 1.11
- 1.12
- 1.13
- 1.14
- 1.15
- 1.16
- 1.17
- 1.18
- 1.19
- 1.20
- 1.21
- 1.22
- 1.23
- 1.24
- 1.25
- 1.26
- 1.27
- 1.28
- 1.29
- 1.30
- 1.31
- 1.32
- 1.33
- 1.34
- 1.35
- 1.35.0
- 1.35.1
- 1.35.2
- 1.35.3
- 1.35.4
- 1.36
- 1.36.0
- 1.36.1
- 1.36.2
- 1.37.0
License
Website
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 4.3VulDB Meta Temp Score: 4.1
VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Cross-site request forgeryCWE: CWE-352 / CWE-862 / CWE-863
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 Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: MediaWiki 1.35.5/1.36.3/1.37.1
Timeline
01/07/2022 🔍01/10/2022 🔍
01/10/2022 🔍
01/12/2022 🔍
Sources
Product: mediawiki.orgAdvisory: gerrit.wikimedia.org
Status: Confirmed
CVE: CVE-2021-46147 (🔍)
GCVE (CVE): GCVE-0-2021-46147
GCVE (VulDB): GCVE-100-189888
Entry
Created: 01/10/2022 19:18Updated: 01/12/2022 12:16
Changes: 01/10/2022 19:18 (39), 01/12/2022 12:16 (1)
Complete: 🔍
Cache ID: 216::103
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