Blog Filter Plugin up to 1.4 on WordPress Shortcode cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in Blog Filter Plugin up to 1.4 on WordPress. Affected is an unknown function of the component Shortcode Handler. The manipulation leads to cross site scripting. This vulnerability is referenced as CVE-2023-5295. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability was found in Blog Filter Plugin up to 1.4 on WordPress (Blog Software). It has been rated as problematic. This issue affects an unknown code of the component Shortcode Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability. 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:

The Comments by Startbit plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'vivafbcomment' shortcode in versions up to, and including, 1.4 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

The weakness was published 09/30/2023. The advisory is shared at wordfence.com. The identification of this vulnerability is CVE-2023-5295 since 09/29/2023. 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.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.1
VulDB Meta Temp Score: 5.1

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.4
NVD Vector: 🔍

CNA Base Score: 6.4
CNA Vector (Wordfence): 🔍

CVSSv2info

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

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

09/29/2023 🔍
09/30/2023 +1 days 🔍
09/30/2023 +0 days 🔍
04/10/2026 +923 days 🔍

Sourcesinfo

Advisory: wordfence.com
Status: Not defined

CVE: CVE-2023-5295 (🔍)
GCVE (CVE): GCVE-0-2023-5295
GCVE (VulDB): GCVE-100-240965

Entryinfo

Created: 09/30/2023 14:43
Updated: 04/10/2026 17:33
Changes: 09/30/2023 14:43 (49), 10/22/2023 20:26 (11), 04/10/2026 17:33 (17)
Complete: 🔍
Cache ID: 216::103

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