slackero phpwcms up to 1.9.26 SVG File cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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4.3$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in slackero phpwcms up to 1.9.26. This issue affects some unknown processing of the component SVG File Handler. Performing a manipulation results in cross site scripting. This vulnerability is cataloged as CVE-2021-4302. It is possible to initiate the attack remotely. There is no exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in slackero phpwcms up to 1.9.26 (Messaging Software). It has been classified as problematic. This affects some unknown processing of the component SVG File Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as 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. This is going to have an impact on integrity.

The weakness was shared 01/04/2023 as b39db9c7ad3800f319195ff0e26a0981395b1c54. It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2021-4302. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

Upgrading to version 1.9.27 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch b39db9c7ad3800f319195ff0e26a0981395b1c54 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.3

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

NVD Base Score: 6.1
NVD Vector: 🔍

CNA Base Score: 3.5
CNA Vector (VulDB): 🔍

CVSSv2info

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

NVD Base Score: 🔍

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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: phpwcms 1.9.27
Patch: b39db9c7ad3800f319195ff0e26a0981395b1c54

Timelineinfo

01/04/2023 🔍
01/04/2023 +0 days 🔍
01/04/2023 +0 days 🔍
01/28/2023 +24 days 🔍

Sourcesinfo

Product: github.com

Advisory: b39db9c7ad3800f319195ff0e26a0981395b1c54
Status: Confirmed

CVE: CVE-2021-4302 (🔍)
GCVE (CVE): GCVE-0-2021-4302
GCVE (VulDB): GCVE-100-217419

Entryinfo

Created: 01/04/2023 22:29
Updated: 01/28/2023 12:08
Changes: 01/04/2023 22:29 (44), 01/28/2023 12:01 (2), 01/28/2023 12:08 (28)
Complete: 🔍
Cache ID: 216::103

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