Submitty up to 20.04.01 SVG Document cross site scripting

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 described as problematic has been identified in Submitty up to 20.04.01. This affects an unknown function. The manipulation as part of SVG Document results in cross site scripting. This vulnerability was named CVE-2020-12882. The attack may be performed from remote. In addition, an exploit is available.

Detailsinfo

A vulnerability was found in Submitty up to 20.04.01. It has been classified as problematic. Affected is an unknown code block. The manipulation as part of a SVG Document 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. CVE summarizes:

Submitty through 20.04.01 allows XSS via upload of an SVG document, as demonstrated by an attack by a Student against a Teaching Fellow.

The weakness was presented 05/15/2020. This vulnerability is traded as CVE-2020-12882 since 05/15/2020. It is possible to launch the attack remotely. The requirement for exploitation is a authentication. Successful exploitation requires user interaction by the victim. Technical details are unknown but a public exploit is available. The MITRE ATT&CK project declares the attack technique as T1059.007.

The exploit is shared for download at exploit-db.com. It is declared as proof-of-concept.

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

The vulnerability is also documented in the vulnerability database at Exploit-DB (48488). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Name

Version

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: 3.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.4
NVD Vector: 🔍

CVSSv2info

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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: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

05/15/2020 🔍
05/15/2020 +0 days 🔍
05/16/2020 +1 days 🔍
02/05/2025 +1726 days 🔍

Sourcesinfo

Status: Not defined

CVE: CVE-2020-12882 (🔍)
GCVE (CVE): GCVE-0-2020-12882
GCVE (VulDB): GCVE-100-155328
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 05/16/2020 09:41
Updated: 02/05/2025 14:19
Changes: 05/16/2020 09:41 (34), 05/16/2020 09:46 (17), 02/05/2025 14:19 (26)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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