Plone up to 5.2.4 Event ical URL server-side request forgery

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.3$0-$5k0.00

Summaryinfo

A vulnerability was found in Plone up to 5.2.4. It has been rated as critical. Affected by this vulnerability is an unknown functionality of the component Event ical URL Handler. This manipulation causes server-side request forgery. This vulnerability appears as CVE-2021-33510. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability classified as critical was found in Plone up to 5.2.4 (Content Management System). Affected by this vulnerability is an unknown function of the component Event ical URL Handler. The manipulation with an unknown input leads to a server-side request forgery vulnerability. The CWE definition for the vulnerability is CWE-918. The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination. As an impact it is known to affect confidentiality.

The weakness was presented 05/22/2021. It is possible to read the advisory at plone.org. This vulnerability is known as CVE-2021-33510. The technical details are unknown and an exploit is not publicly available.

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

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

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Server-side request forgery
CWE: CWE-918
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

05/21/2021 🔍
05/22/2021 +1 days 🔍
05/22/2021 +0 days 🔍
05/23/2021 +1 days 🔍

Sourcesinfo

Advisory: plone.org
Status: Confirmed

CVE: CVE-2021-33510 (🔍)
GCVE (CVE): GCVE-0-2021-33510
GCVE (VulDB): GCVE-100-175483

Entryinfo

Created: 05/22/2021 09:59
Updated: 05/23/2021 14:41
Changes: 05/22/2021 09:59 (36), 05/23/2021 14:41 (2)
Complete: 🔍
Cache ID: 216::103

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

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