CVE-2022-2701Public exploitNetwork attack vector

Stored script execution via unsanitized Bio field

Published Aug 8, 2022 · Updated Apr 15, 2025

Stored XSS in Simple E-Learning System allows remote authenticated users to execute script in another user's browser through the Bio field. The /claire_blake profile handler stores Bio input without sufficient neutralization and later renders it as active page content. A registered account is required to alter the biography, and a victim must view the stored profile content for the script to run.

CVSS severity3.5
Low
EPSS probability0.53%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored XSS in Simple E-Learning System allows remote authenticated users to execute script in another user's browser through the Bio field. The /claire_blake profile handler stores Bio input without sufficient neutralization and later renders it as active page content. A registered account is required to alter the biography, and a victim must view the stored profile content for the script to run.

The record

CVE
CVE-2022-2701
Published
Aug 8, 2022
Updated
Apr 15, 2025
Vendor
Online Computer and Laptop Store Project
Product
Simple E-Learning System
Classifications
CWE-79
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Aug 8, 2022CVE publishedPublication date reported by the CVE source.
  2. Apr 15, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=n/a

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Online Computer and Laptop Store Project · Simple E-Learning Systemversion=n/a

Published CVSS scores

3.5VulDBCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
6.1NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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