CVE-2025-5498

slackero phpwcms Custom Source Tab cnt21.readform.inc.php is_file deserialization

State: Published
Severity: 5.1 Medium
Published: Jun 3, 2025
Updated: Jun 3, 2025
Reserved: Jun 3, 2025

Description

A vulnerability was found in slackero phpwcms up to 1.9.45/1.10.8. It has been rated as critical. This issue affects the function file_get_contents/is_file of the file include/inc_lib/content/cnt21.readform.inc.php of the component Custom Source Tab. The manipulation of the argument cpage_custom leads to deserialization. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 1.9.46 and 1.10.9 is able to address this issue. It is recommended to upgrade the affected component.

Scores

CVSS	Score	Vector	Source
4.0	5.1 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N	VulDB
3.1	5.5 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L	VulDB
3.0	5.5 Medium	CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L	VulDB
2.0	6.5 Medium	AV:N/AC:L/Au:S/C:P/I:P/A:P	VulDB

Weaknesses

CWE-502 Deserialization
CWE-20 Improper Input Validation

Affected Products

Product	Versions
phpwcmsslackero	1.9.0Affected 1.9.1Affected 1.9.2Affected 1.9.3Affected 1.9.4Affected 1.9.5Affected 1.9.6Affected 1.9.7Affected 1.9.8Affected 1.9.9Affected 1.9.10Affected 1.9.11Affected 1.9.12Affected 1.9.13Affected 1.9.14Affected 1.9.15Affected 1.9.16Affected 1.9.17Affected 1.9.18Affected 1.9.19Affected 1.9.20Affected 1.9.21Affected 1.9.22Affected 1.9.23Affected 1.9.24Affected and 30 more versions

References

VDB-310913 | slackero phpwcms Custom Source Tab cnt21.readform.inc.php is_file deserializationvdb-entrytechnical-description
VDB-310913 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
Submit #578054 | phpwcms 1.10.8 phar/php filter vulnerabilitythird-party-advisory
Submit #578055 | phpwcms 1.10.8 phar/php filter vulnerability (Duplicate)third-party-advisory
https://github.com/3em0/cve_repo/blob/main/phpwcms/cnt21.readform.inc.php%23file_get_contents.mdrelated
https://github.com/3em0/cve_repo/blob/main/phpwcms/cnt21.readform.inc.php%23is_file.mdexploit
https://github.com/slackero/phpwcms/releases/tag/v1.10.9patch

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