CVE-2025-5498: slackero phpwcms

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

CVSS 5.1 MediumEPSS 0.0056 · 46th percentile

Published by the CVE Program (CNA: VulDB) at 3 Jun 2025, 13:31 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
slackero	phpwcms	affected 1.9.0 affected 1.9.1 affected 1.9.2 affected 1.9.3 affected 1.9.4 affected 1.9.5 affected 1.9.6 affected 1.9.7 affected 1.9.8 affected 1.9.9 affected 1.9.10 affected 1.9.11 and 43 more

Identifiers

CVE-2025-5498

CNA

VulDB

Weakness (CWE)

CWE-20 · CWE-502

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
5.1	Medium	4.0	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	CNA (VulDB)Used for this record
5.5	Medium	3.1	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L	CNA (VulDB)
5.5	Medium	3.0	CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L	CNA (VulDB)
6.5	Medium	2.0	AV:N/AC:L/Au:S/C:P/I:P/A:P	CNA (VulDB)

CISA KEV Not listed.
EPSS 0.0056, the 46th percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 3 Jun 2025. New records show when each source confirmed them.

Sources

References from the CNA

vuldb.com/?id.310913 vdb-entrytechnical-description
vuldb.com/?ctiid.310913 signaturepermissions-required
vuldb.com/?submit.578054 third-party-advisory
vuldb.com/?submit.578055 third-party-advisory
github.com/3em0/cve_repo/blob/main/phpwcms/cnt21.readform.inc.php%23file_get_contents.md related
github.com/slackero/phpwcms/releases/tag/v1.10.9 patch
github.com/3em0/cve_repo/blob/main/phpwcms/cnt21.readform.inc.php%23is_file.md exploit

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.