Code injection in SPIP
CVSS score
9.8
EPSS probability
%2.3
Risk score
0.2
Published
1 mo ago
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Vulnerability description
DayBreach CVE AI Research
CVE-2026-77647 has vendor, distribution, patch and security-source records on file. We can compare them and prepare an explanation linked to the evidence.
SPIP before 4.4.20 allows unauthenticated remote attackers to execute arbitrary code, as exploited in the wild in August 2026. This is related to incorrect identification of <?php blocks, and var_export's mishandling of certain cases such as presence of a '<' character.
IMPACT: Affected Products and Software
Affected Products
The following products are affected by CVE-2026-77647 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.
| ID | VENDOR | PRODUCT | ACTION |
|---|---|---|---|
| 1 | SPIP | SPIP | View |
RED HAT CSAF/VEX: Product Impact Check
SCORING: CVSS from Multiple Sources
CVSS Scores
The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.
| SCORE | VERSION | SEVERITY | VECTOR | SOURCE |
|---|---|---|---|---|
| 9.8 | CVSS V3_1 | CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | CVE CNA |
| 9.8 | CVSS V31 | CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | NVD |
Patch and Remediation Guide
Solution & Remediation Advisory
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Public exploit and active exploitation status
Verified exploit intelligence
No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.
Weakness Classification and Attack Patterns (CWE & CAPEC)
CWE - Common Weakness Enumeration
While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-77647 is associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-77647 weaknesses.
Attack Vector and Accessibility
Official Sources and Advisories
Similar Vulnerabilities
SPIP before 4.4.18 SSRF via HTTP Redirects in recuperer_url
Code injection in SPIP
SPIP < 4.4.18 RCE via editer_objet.php Job Queue Injection
SPIP < 4.4.18 Missing Authorization via ecrire/action/
SPIP Crayons Plugin < 3.5.0 Authorization Bypass RCE
SPIP < 4.4.18 Unauthenticated Blind SQL Injection via sitemap.xml.html
Get this vulnerability through the API
Affected products, version ranges, exploitation status and patch information in a single request, with a free key.
curl -H "x-api-key: $DAYBREACH_API_KEY" \ "https://api.daybreach.dev/api/v1/intel/cves/CVE-2026-77647"