CVE-2021-24169Public exploitNetwork attack vector

Authenticated reflected XSS via unsanitized tab parameter

Published Apr 5, 2021 · Updated Aug 3, 2024

Reflected XSS in AlgolPlus Advanced Order Export For WooCommerce before 3.1.8 allows remote authenticated users to run script via tab. The WordPress admin page inserts the tab query parameter into its response without neutralizing embedded HTML script markup. Access to the administrative export page and victim interaction are required; successful exploitation runs script in the administrator's browser.

CVSS severity6.1
Medium
EPSS probability10.35%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Reflected XSS in AlgolPlus Advanced Order Export For WooCommerce before 3.1.8 allows remote authenticated users to run script via tab. The WordPress admin page inserts the tab query parameter into its response without neutralizing embedded HTML script markup. Access to the administrative export page and victim interaction are required; successful exploitation runs script in the administrator's browser.

The record

CVE
CVE-2021-24169
Published
Apr 5, 2021
Updated
Aug 3, 2024
Vendor
AlgolPlus
Product
Advanced Order Export For WooCommerce
Classifications
CWE-79, T1203
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Apr 5, 2021CVE publishedPublication date reported by the CVE source.
  2. Aug 3, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

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

  1. Affected versionversion=3.1.8 <3.1.8

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

AlgolPlus · Advanced Order Export For WooCommerceversion=3.1.8 <3.1.8

Published CVSS scores

4.3NIST NVDAV:N/AC:M/Au:N/C:N/I:P/A:N
6.1NIST NVDCVSS: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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

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')
T1203Exploitation for Client Execution

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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