Security Warning: Historically Flagged as Malware

This extension is historically labeled as malware, but the current version analysis does not yet confirm severe malicious findings.Extension: Sumplus

HIGH RISKStill available - needs review

Sumplus

ID: alhakdfdpecinhmfffjchcmmefaojgbn

Supported Languages

🇲🇽Latin American Spanish

Extension Info & Metadata

Status

Active

Version

2.1

Size

1.33 MB

Rating

3.0/5

Reviews

Users

662

Type

Extension

Updated

Aug 4, 2026

Publisher Contextual Analysis

Author: yuri.rodrixView Profile
Privacy: Privacy Policy
MX records exist: Yes
Domain exists: Yes
Is disposable: No
Is role-based: No
Mailbox exists: Yes

Total Extensions

Active

Obsolete

Listed

Unlisted

Total Users

662

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Añade super funcionalidades a la plataforma SUM (Sistema único de matrícula)

Extensión útil para estudiantes de la UNMSM que usan el SUM para armar los horarios de sus cursos, de forma fácil y sencilla

User Growth

Showing data from Mar 11, 2024 to May 24, 2026

Versions

-9.02%(-68 users)

Compared to 3 months ago

6 versions released in this period

Rating Count

Total: 3 ratings

Average Rating

Current: 3.67 / 5.0+3.67

Extracted Data

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By severity

Critical0

High0

Medium3

Low3

Versions scanned

Showing 1 of 7 scanned versions with more than one unique finding. Counts are unique findings that include each version.

Extension Version	Code Review Findings
2.1 Code review	6

Extension Version	Code Review Findings
2.1	6

Files with findings

5 distinct paths — top paths by unique finding count:

assets/AppPopUp-x9B4vCY6.js2
assets/app_ScanHorarios-zpkcUqFm.js1
background.js1
manifest.json1
wtf.js1

S.No.	Category	Severity	File	Summary	Found in Version
1	Code Injection	medium	assets/AppPopUp-x9B4vCY6.js (line 54)	Script/CSS paths to inject into the active tab are loaded dynamically from /rutas.json and passed directly into chrome.scripting.executeScript / insertCSS. Although /rutas.json is currently bundled with the extension,…	2.1
2	Privilege Escalation	medium	manifest.json (line 12)	The manifest exposes every extension resource ("*") to every website (<all_urls>). This is overly permissive and enables fingerprinting of the extension from any page plus lets arbitrary sites load internal scripts/HT…	2.1
3	Unauthorized Data Collection	medium	assets/app_ScanHorarios-zpkcUqFm.js (line 12)	Content script fetches the logged-in student's course programming from sum.unmsm.edu.pe using the victim's session cookies and forwards it to the extension's background for storage. Passing includeTlsChannelId:true ad…	2.1
4	Other	low	wtf.js (line 1)	Orphaned script (not referenced in manifest.json) that injects a high-z-index absolutely-positioned div into document.documentElement and registers an onMessage listener. Dead/unreachable code that can inject DOM over…	2.1
5	Tracking	low	assets/AppPopUp-x9B4vCY6.js (line 18)	The popup loads a remote image from a third-party domain (yurirod.vercel.app) controlled by the author, which can be used as a beacon/telemetry signal when the popup is opened. Combined with the dynamic chrome.scripti…	2.1
6	Unauthorized Data Collection	low	background.js (line 35)	The onMessage listener does not validate sender.id or sender.url, so any page that can reach the extension (via externally_connectable or web-accessible content) can cause arbitrary data to be persisted under known st…	2.1

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URLs

IPv4

IPv6

URLs

View the external URLs this extension communicates with to understand its network activity and data interactions.

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github.com	/mholt/PapaParse	https://github.com/mholt/PapaParse
www.w3.org	/2000/svg	http://www.w3.org/2000/svg
yurirod.vercel.app	/_next/image	https://yurirod.vercel.app/_next/image?url=%2Fimg%2FpagoQR.png&w=640&q=75
chromewebstore.google.com	/detail/sumplus/alhakdfdpecinhmfffjchcmmefaojgbn	https://chromewebstore.google.com/detail/sumplus/alhakdfdpecinhmfffjchcmmefaojgbn
github.com	/Yzx7/SumPlus-Extension	https://github.com/Yzx7/SumPlus-Extension
sum.unmsm.edu.pe	/alumnoWebSum/v2/inicio	https://sum.unmsm.edu.pe/alumnoWebSum/v2/inicio
sum.unmsm.edu.pe	/alumnoWebSum/v2	https://sum.unmsm.edu.pe/alumnoWebSum/v2
reactjs.org	/docs/error-decoder.html	https://reactjs.org/docs/error-decoder.html?invariant=
www.w3.org	/1999/xlink	http://www.w3.org/1999/xlink
www.w3.org	/XML/1998/namespace	http://www.w3.org/XML/1998/namespace

Showing 1 to 10 of 20 rows

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No IP addresses found

5.0 out of 5 · 1 most recent review

Text reviews

Positive

Negative

Sáquenme de aquí

Rildo Gerald Orue Torres·12 Mar 2025

Version History

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Code Diff

Compare extension code between any two versions.

0 changed files detected

No comparable text files found between these versions.

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Browse and explore files within this extension package

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Security Warning: Historically Flagged as Malware

Sumplus

Supported Languages

Extension Info & Metadata

Publisher Contextual Analysis

Chrome Web Store Metadata

Screenshots & Videos

About this extension

Analytics & Metrics

User Growth

Rating Count

Average Rating

Static Code Security Analysis

Extracted Data

Code Review Findings Summary Across 7 Versions6

Versions scanned

Files with findings

Extracted Indicators (URLs and IPs)

URLs

Contextual Analysis

User Reviews

Version History

Version-to-Version Code Diff

Code Diff

Extension Files

User Reviews

User Growth

Rating Count

Average Rating