Script execution via unneutralized CSV fields
Published Sep 16, 2022 · Updated Aug 3, 2024
Cross-site scripting in EspoCRM 7.1.8 allows remote attackers to execute JavaScript when an administrator imports a crafted CSV file. The Import feature renders CSV field content without neutralizing embedded script markup, causing the payload to execute during import. Exploitation requires administrator interaction, and the resulting code runs in that administrator's browser context with access to session data and account actions.
Summary
What happened
Cross-site scripting in EspoCRM 7.1.8 allows remote attackers to execute JavaScript when an administrator imports a crafted CSV file. The Import feature renders CSV field content without neutralizing embedded script markup, causing the payload to execute during import. Exploitation requires administrator interaction, and the resulting code runs in that administrator's browser context with access to session data and account actions.
The record
- CVE
- CVE-2022-38845
- Published
- Sep 16, 2022
- Updated
- Aug 3, 2024
- Vendor
- Unknown vendor
- Product
- Unknown product
- Classifications
- CWE-79, T1204.002
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Sep 16, 2022CVE publishedPublication date reported by the CVE source.
- Aug 3, 2024Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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What is affected?
Affected products and versions are unavailable in this record.
Published CVSS scores
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.
Weakness, pattern, technique
Public exploit references
- EspoCRM 7.1.8 CSV-import XSS proof of conceptproof of concept · demonstrated
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Technologies
Your stack
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Your stack
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