CVE-2023-26457Network attack vector

Sensitive data reading and modification via insufficient encoding

Published Mar 14, 2023 · Updated Feb 27, 2025

Cross-site scripting in SAP Content Server 7.53 allows remote attackers to read and modify sensitive information via crafted input. The server places user-controlled input into web output without sufficient encoding; SAP has not disclosed the affected request or code locus. Exploitation requires a user to interact with the crafted content, and the disclosed impact excludes data deletion.

CVSS severity6.1
Medium
EPSS probability0.42%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cross-site scripting in SAP Content Server 7.53 allows remote attackers to read and modify sensitive information via crafted input. The server places user-controlled input into web output without sufficient encoding; SAP has not disclosed the affected request or code locus. Exploitation requires a user to interact with the crafted content, and the disclosed impact excludes data deletion.

The record

CVE
CVE-2023-26457
Published
Mar 14, 2023
Updated
Feb 27, 2025
Vendor
SAP SE
Product
SAP Content Server
Classifications
CWE-79, T1189
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Mar 14, 2023CVE publishedPublication date reported by the CVE source.
  2. Feb 27, 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=7.53

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

SAP SE · SAP Content Serverversion=7.53

Published CVSS scores

6.1SAP SECVSS: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 exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1189Drive-by Compromise

Public exploit references

No public exploit references are available in this record.

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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