CVE-2020-10596Public exploitNetwork attack vector

Authenticated stored XSS via unsanitized filename

Published Mar 17, 2020 · Updated Aug 4, 2024

OpenCart 3.0.3.2 allows remote authenticated users to execute stored JavaScript in the admin image manager via crafted profile-image filenames. The image upload path stores attacker-controlled filenames without escaping, and the image manager later renders the filename as HTML, causing script execution when an administrator views it. An authenticated account with access to user image uploads is required; the payload can read data available to the victim's browser session but does not inherently provide server-side code execution.

CVSS severity5.4
Medium
EPSS probability2.67%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

OpenCart 3.0.3.2 allows remote authenticated users to execute stored JavaScript in the admin image manager via crafted profile-image filenames. The image upload path stores attacker-controlled filenames without escaping, and the image manager later renders the filename as HTML, causing script execution when an administrator views it. An authenticated account with access to user image uploads is required; the payload can read data available to the victim's browser session but does not inherently provide server-side code execution.

The record

CVE
CVE-2020-10596
Published
Mar 17, 2020
Updated
Aug 4, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-79, T1189
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Mar 17, 2020CVE publishedPublication date reported by the CVE source.
  2. Aug 4, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

3.5NVDAV:N/AC:M/Au:S/C:N/I:P/A:N
5.4NVDCVSS:3.1/AV:N/AC:L/PR:L/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')
T1189Drive-by Compromise

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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