CVE-2025-32957
Arbitrary code execution via zip upload in baserCMS ≤5.2.2.
Is CVE-2025-32957 being exploited?
Not confirmed. CVE-2025-32957 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.58% probability of exploitation in the next 30 days.
How severe is CVE-2025-32957?
CVE-2025-32957 is rated High with a CVSS score of 8.7. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2025-32957?
Yes. A fix has been recorded for CVE-2025-32957. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2025-32957 affect?
CVE-2025-32957 affects baserCMS <= 5.2.2. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2025-32957?
Upgrade to 5.2.3+
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
RCE via crafted PHP in ZIP, included during restore; attacker can take control of the server.
Patch when possible
- affected< 5.2.3
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.