Vulnerability · CVE-2025-34292
Rox, the software running BeWelcome, contains a PHP object injection vulnerability resulting from deserialization of untrusted data.
Published Oct 27, 2025 · catalog updated Jul 14, 2026 · BeWelcome Rox
Last checked Oct 30, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2025-34292. EPSS is 0.78%. Act only if a listed version of BeWelcome Rox is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- Critical9.4
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.78%
- Remediation
- Version ranges on file
- Affected products
- vendor BeWelcome Rox 0 <c60bf04c2464c4bfb6cfed6372a2890ca2d0c585
Rox, the software running BeWelcome, contains a PHP object injection vulnerability resulting from deserialization of untrusted data. User-controlled input is passed to PHP's unserialize(): the POST parameter in \\RoxPostHandler::getCallbackAction and the 'memory cookie' read by \\RoxModelBase::getMemoryCookie (bwRemember). (1) If present, is processed and passed to unserialize(), and (2) restore-from-memory functionality calls unserialize() on the bwRemember cookie value. Gadget chains present in Rox and bundled libraries enable exploitation of object injection to write arbitrary files or achi
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor BeWelcome Rox 0 <c60bf04c2464c4bfb6cfed6372a2890ca2d0c5850 <c60bf04c2464c4bfb6cfed6372a2890ca2d0c585
How to fix CVE-2025-34292
Upgrade
CVE-2025-34292 lists a fix boundary at c60bf04c2464c4bfb6cfed6372a2890ca2d0c585. Compare the installed build with that boundary before you change production.
Version check
Seen in 0 <c60bf04c2464c4bfb6cfed6372a2890ca2d0c585
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2025-34292. EPSS is 0.78%. Act only if a listed version of BeWelcome Rox is installed.
Which versions are affected?
Compare what you have installed with BeWelcome Rox 0 <c60bf04c2464c4bfb6cfed6372a2890ca2d0c585 0 <c60bf04c2464c4bfb6cfed6372a2890ca2d0c585. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 0.78%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
Timeline
Detection, updates, and resolution for this record.
Oct 27, 2025 · EUVD
Detected
Rox, the software running BeWelcome, contains a PHP object injection vulnerability resulting from deserialization of untrusted data. User-controlled input is passed to PHP's unserialize(): the POST parameter in \\RoxPostHandler::getCallbackAction and the 'memory cookie' read by \\RoxModelBase::getMemoryCookie (bwRemember). (1) If present, is processed and passed to unserialize(), and (2) restore-f
Jul 14, 2026 · EUVD
Updated
Rox, the software running BeWelcome, contains a PHP object injection vulnerability resulting from deserialization of untrusted data. User-controlled input is passed to PHP's unserialize(): the POST parameter in \\RoxPostHandler::getCallbackAction and the 'memory cookie' read by \\RoxModelBase::getMemoryCookie (bwRemember). (1) If present, is processed and passed to unserialize(), and (2) restore-f
Sources
- CVE.orgVulnerability recordCVE-2025-34292
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2025-34292
30-day exploitation probability 0.78%
first.org - EUVDVulnerability recordEUVD-2025-36182
Rox, the software running BeWelcome, contains a PHP object injection vulnerability resulting from deserialization of untrusted data. User-controlled input is passed to PHP's unserialize(): the POST parameter in \\RoxPostHandler::getCallbackAction and the 'memory cookie' read by \
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Oct 30, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- FIRST EPSSOct 30, 2026
- CVE.orgOct 23, 2026
- EUVDOct 23, 2026