Authenticated code execution via PHAR object injection
Published Jun 3, 2025 · Updated Aug 20, 2025
PHP object injection in phpwcms 1.9.0 through 1.9.45 and 1.10.0 through 1.10.8 allows remote authenticated users to execute code. Feedimport passes the cnt_text value to createFileFromUrl without restricting the phar:// scheme, causing PHP to deserialize PHAR metadata with classes enabled. Administration access and a valid CSRF token are required; available gadget classes determine whether exploitation reads or deletes files or executes code.
Summary
What happened
PHP object injection in phpwcms 1.9.0 through 1.9.45 and 1.10.0 through 1.10.8 allows remote authenticated users to execute code. Feedimport passes the cnt_text value to createFileFromUrl without restricting the phar:// scheme, causing PHP to deserialize PHAR metadata with classes enabled. Administration access and a valid CSRF token are required; available gadget classes determine whether exploitation reads or deletes files or executes code.
The record
- CVE
- CVE-2025-5497
- Published
- Jun 3, 2025
- Updated
- Aug 20, 2025
- Vendor
- phpwcms
- Product
- phpwcms
- Classifications
- CWE-502, CWE-20, T1190
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Jun 3, 2025CVE publishedPublication date reported by the CVE source.
- Aug 20, 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.
- Affected versionversion=1.10.0
- Affected versionversion=1.10.1
- Affected versionversion=1.10.2
- Affected versionversion=1.10.3
- Affected versionversion=1.10.4
- Affected versionversion=1.10.5
- Affected versionversion=1.10.6
- Affected versionversion=1.10.7
- Affected versionversion=1.10.8
- Affected versionversion=1.9.0
- Affected versionversion=1.9.1
- Affected versionversion=1.9.10
- Affected versionversion=1.9.11
- Affected versionversion=1.9.12
- Affected versionversion=1.9.13
- Affected versionversion=1.9.14
- Affected versionversion=1.9.15
- Affected versionversion=1.9.16
- Affected versionversion=1.9.17
- Affected versionversion=1.9.18
- Affected versionversion=1.9.19
- Affected versionversion=1.9.2
- Affected versionversion=1.9.20
- Affected versionversion=1.9.21
- Affected versionversion=1.9.22
- Affected versionversion=1.9.23
- Affected versionversion=1.9.24
- Affected versionversion=1.9.25
- Affected versionversion=1.9.26
- Affected versionversion=1.9.27
- Affected versionversion=1.9.28
- Affected versionversion=1.9.29
- Affected versionversion=1.9.3
- Affected versionversion=1.9.30
- Affected versionversion=1.9.31
- Affected versionversion=1.9.32
- Affected versionversion=1.9.33
- Affected versionversion=1.9.34
- Affected versionversion=1.9.35
- Affected versionversion=1.9.36
- Affected versionversion=1.9.37
- Affected versionversion=1.9.38
- Affected versionversion=1.9.39
- Affected versionversion=1.9.4
- Affected versionversion=1.9.40
- Affected versionversion=1.9.41
- Affected versionversion=1.9.42
- Affected versionversion=1.9.43
- Affected versionversion=1.9.44
- Affected versionversion=1.9.45
- Affected versionversion=1.9.5
- Affected versionversion=1.9.6
- Affected versionversion=1.9.7
- Affected versionversion=1.9.8
- Affected versionversion=1.9.9
What conditions does exploitation require?
What is affected?
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
- PHAR deserialization vulnerability in phpwcms Feedimportproof of concept · demonstrated
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
See the directory against your own environment.
Your stack
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