MediaWiki up to 1.31.10/1.32.x/1.34.3 Special:UserRights Page User information disclosure
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
4.1 | $0-$5k | 0.00 |
A vulnerability classified as problematic was found in MediaWiki up to 1.31.10/1.32.x/1.34.3 (Content Management System). Affected by this vulnerability is an unknown functionality of the component Special:UserRights Page. The manipulation with an unknown input leads to a information disclosure vulnerability (User). The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. The summary by CVE is:
In MediaWiki before 1.31.10 and 1.32.x through 1.34.x before 1.34.4, Special:UserRights exposes the existence of hidden users.
The weakness was disclosed 09/27/2020 (Website). The advisory is shared at lists.wikimedia.org. This vulnerability is known as CVE-2020-25813 since 09/23/2020. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1592 for this issue.
Upgrading to version 1.31.11 or 1.34.4 eliminates this vulnerability.
The entries 162036, 162038, 162039 and 162040 are pretty similar.
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
- 1.31.0
- 1.31.1
- 1.31.2
- 1.31.3
- 1.31.4
- 1.31.5
- 1.31.6
- 1.31.7
- 1.31.8
- 1.31.9
- 1.31.10
- 1.32
- 1.34.0
- 1.34.1
- 1.34.2
- 1.34.3
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 4.3VulDB Meta Temp Score: 4.2
VulDB Base Score: 3.3
VulDB Temp Score: 3.2
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 5.3
NVD Vector: 🔍
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Name: UserClass: Information disclosure / User
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍
Local: Yes
Remote: No
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 1.31.11/1.34.4
Timeline
09/23/2020 🔍09/27/2020 🔍
09/28/2020 🔍
11/14/2020 🔍
Sources
Product: mediawiki.orgAdvisory: lists.wikimedia.org
Status: Not defined
Confirmation: 🔍
CVE: CVE-2020-25813 (🔍)
See also: 🔍
Entry
Created: 09/28/2020 07:19Updated: 11/14/2020 17:21
Changes: 09/28/2020 07:19 (39), 09/28/2020 07:24 (4), 11/13/2020 07:57 (3), 11/14/2020 17:13 (1), 11/14/2020 17:21 (8)
Complete: 🔍
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