MediaWiki up to 1.31.7/1.33.3/1.34.1 Private Wiki img_auth.php information disclosure
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.1 | $0-$5k | 0.00 |
A vulnerability, which was classified as critical, has been found in MediaWiki up to 1.31.7/1.33.3/1.34.1 (Content Management System). Affected by this issue is an unknown code block of the file img_auth.php of the component Private Wiki Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality, integrity, and availability. CVE summarizes:
In MediaWiki before 1.31.8, 1.32.x and 1.33.x before 1.33.4, and 1.34.x before 1.34.2, private wikis behind a caching server using the img_auth.php image authorization security feature may have had their files cached publicly, so any unauthorized user could view them.
The weakness was disclosed 06/24/2020 (Website). The advisory is shared for download at gerrit.wikimedia.org. This vulnerability is handled as CVE-2020-15005 since 06/24/2020. The exploitation is known to be easy. The attack may be launched remotely. The requirement for exploitation is a simple authentication. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1592.
By approaching the search of inurl:img_auth.php it is possible to find vulnerable targets with Google Hacking.
Upgrading to version 1.31.8, 1.33.4 or 1.34.2 eliminates this vulnerability.
Product
Type
Name
Version
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: 6.4VulDB Meta Temp Score: 6.2
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 6.5
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: 🔍
NVD Base Score: 🔍
Exploiting
Class: Information disclosureCWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
Google Hack: 🔍
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 1.31.8/1.33.4/1.34.2
Timeline
06/24/2020 🔍06/24/2020 🔍
06/26/2020 🔍
10/27/2020 🔍
Sources
Product: mediawiki.orgAdvisory: gerrit.wikimedia.org
Status: Not defined
Confirmation: 🔍
CVE: CVE-2020-15005 (🔍)
Entry
Created: 06/26/2020 07:04Updated: 10/27/2020 07:17
Changes: 06/26/2020 07:04 (40), 06/26/2020 07:09 (18), 10/27/2020 07:17 (1)
Complete: 🔍
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