Protection mechanism failure in OOPSpam Anti-Spam: Spam Protection for WordPress Forms &…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-693.
Summary
The OOPSpam Anti-Spam: Spam Protection for WordPress Forms & Comments (No CAPTCHA) plugin for WordPress is vulnerable to IP Header Spoofing in all versions up to, and including, 1.2.53. This is due to the plugin trusting client-controlled forwarded headers (such as CF-Connecting-IP, X-Forwarded-For, and others) without verifying that those headers originate from legitimate, trusted proxies. This makes it possible for unauthenticated attackers to spoof their IP address and bypass IP-based security controls, including blocked IP lists and rate limiting protections, by sending arbitrary HTTP headers with their requests.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| OOPSpam | OOPSpam Anti-Spam: Spam Protection for WordPress Forms & Comments (No CAPTCHA) | up to 1.2.53 | — | No fix listed | CNA |
- OOPSpam Anti-Spam: Spam Protection for WordPress Forms & Comments (No CAPTCHA) VendorOOPSpam Affected up to 1.2.53 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-12094
- 2026-10-03 Alias added: GHSA-4qw6-7g5m-4mvh
References
Other 3
More OOPSpam vulnerabilities
- TI-2023-17978 WordPress OOPSpam Anti-Spam Plugin <= 1.1.44 is vulnerable to Cross Site Request Forgery (CSRF) CVSS 3.1HIGH 8.8
- TI-2023-08891 WordPress OOPSpam Anti-Spam Plugin <= 1.1.35 is vulnerable to Cross Site Scripting (XSS) CVSS 3.1MEDIUM 5.9
Sources
- CVE-2025-12094 · CVE Program
- CVE-2025-12094 · NVD
- FIRST EPSS
- GHSA-4qw6-7g5m-4mvh · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences