OpenJS FoundationFRIENDSOFPHP:ERUSEV:PARSEDOWN:CVE-2019-10905Class-Name Injection
6.8 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
8.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
7.2 High
AI Score
Confidence
Low
0.002 Low
EPSS
Percentile
61.0%
Tested on 1.8.0-beta-5 In safe mode with html markup disabled, it is possible to insert any classname into a code block like this: js any-class-name with spaces code renders as: code infostring needs some cleanup here: parsedown/Parsedown.php Line 473 in 21c8c79 $Element[‘attributes’] = array(‘class’ => “language-$infostring”); The text was updated successfully, but these errors were encountered: All reactions
Affected configurations
| CPE | Name | Operator | Version |
|---|---|---|---|
| erusev/parsedown | lt | 1.7.2 |
Related
6.8 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
8.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
7.2 High
AI Score
Confidence
Low
0.002 Low
EPSS
Percentile
61.0%