CVE-2023-38878Public exploitNetwork attack vector

Browser script execution via reflected OAuth errors

Published Sep 11, 2023 · Updated Sep 26, 2024

Reflected XSS in DevCode OpenSTAManager 2.4.24 through 2.4.47 allows remote attackers to run JavaScript in a victim's browser. oauth2.php reflects the error and error_description parameters into its response without neutralizing malicious payloads. No authentication is required, but a victim must open the crafted request; execution can read or alter browser-accessible data.

CVSS severity6.1
Medium
EPSS probability0.77%
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 DevCode OpenSTAManager 2.4.24 through 2.4.47 allows remote attackers to run JavaScript in a victim's browser. oauth2.php reflects the error and error_description parameters into its response without neutralizing malicious payloads. No authentication is required, but a victim must open the crafted request; execution can read or alter browser-accessible data.

The record

CVE
CVE-2023-38878
Published
Sep 11, 2023
Updated
Sep 26, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-79, T1203
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Sep 11, 2023CVE publishedPublication date reported by the CVE source.
  2. Sep 26, 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 privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

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.

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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
Privilegesunauthenticated
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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