Vulnerability · CVE-2025-27287
Deserialization of Untrusted Data vulnerability in ssvadim SS Quiz ssquiz allows Object Injection.This issue affects SS Quiz: from n/a through <= 2.0.5.
Published Apr 17, 2025 · catalog updated Apr 28, 2026 · SS Quiz
Check this week
CVE-2025-27287 is not in CISA KEV. FIRST estimates a 62.00% chance of exploitation in the next 30 days. Check whether you run SS Quiz.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- Critical9.8
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 62.00%
- Remediation
- Advisory link
- Affected products
- vendor ssvadim SS Quiz 0 ≤2.0.5
Deserialization of Untrusted Data vulnerability in ssvadim SS Quiz ssquiz allows Object Injection.This issue affects SS Quiz: from n/a through <= 2.0.5.
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 ssvadim SS Quiz 0 ≤2.0.50 ≤2.0.5
How to fix CVE-2025-27287
Recommended remediation
A patch or advisory reference is linked. Open the original publisher for availability by product version.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
CVE-2025-27287 is not in CISA KEV. FIRST estimates a 62.00% chance of exploitation in the next 30 days. Check whether you run SS Quiz.
Which versions are affected?
Compare what you have installed with ssvadim SS Quiz 0 ≤2.0.5 0 ≤2.0.5. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 62.00%. 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.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Apr 17, 2025 · EUVD
Detected
Deserialization of Untrusted Data vulnerability in ssvadim SS Quiz ssquiz allows Object Injection.This issue affects SS Quiz: from n/a through <= 2.0.5.
Apr 28, 2026 · EUVD
Updated
Deserialization of Untrusted Data vulnerability in ssvadim SS Quiz ssquiz allows Object Injection.This issue affects SS Quiz: from n/a through <= 2.0.5.
Sources
- CVE.orgVulnerability recordCVE-2025-27287
Official CVE identifier
cve.org - EUVDVulnerability recordEUVD-2025-11621
Deserialization of Untrusted Data vulnerability in ssvadim SS Quiz ssquiz allows Object Injection.This issue affects SS Quiz: from n/a through <= 2.0.5.
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Oct 17, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.