WordPress up to 5.2.2 Comment Stored 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 (≈)
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CTI Interest Score
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5.3$0-$5k0.00

A vulnerability was found in WordPress up to 5.2.2 (Content Management System) and classified as problematic. This issue affects some unknown processing of the component Comment Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability (Stored). 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 summary by CVE is:

WordPress before 5.2.3 allows XSS in stored comments.

The weakness was published 09/11/2019 (Website). The advisory is shared at seclists.org. The identification of this vulnerability is CVE-2019-16218 since 09/11/2019. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

Upgrading to version 5.2.3 eliminates this vulnerability.

Similar entries are available at 141664, 141666, 141667 and 141668.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.3

VulDB Base Score: 4.7
VulDB Temp Score: 4.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Name: Stored
Class: Cross site scripting / Stored
CWE: CWE-79 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: WordPress 5.2.3

Timelineinfo

09/11/2019 🔍
09/11/2019 +0 days 🔍
09/12/2019 +1 days 🔍
12/19/2023 +1559 days 🔍

Sourcesinfo

Product: wordpress.com

Advisory: DLA 1960-1
Status: Not defined

CVE: CVE-2019-16218 (🔍)
See also: 🔍

Entryinfo

Created: 09/12/2019 08:27
Updated: 12/19/2023 10:30
Changes: 09/12/2019 08:27 (57), 08/21/2020 09:08 (1), 12/19/2023 10:30 (4)
Complete: 🔍

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