WordPress plugin
Invite Anyone <= 1.3.15 — Improper Input Validation
CVE-2017-18545Published · Updated Action summary
Affected: ≤1.3.15Update to 1.3.16 or newer
All remediation steps- Severity
- High7.5
- CVSS
- 7.5CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NWhat does this vector mean?
AV:NAttack vector- Network
AC:LAttack complexity- Low
PR:NPrivileges required- None
UI:NUser interaction- None
S:UScope- Unchanged
C:NConfidentiality- None
I:HIntegrity- High
A:NAvailability- None
- Weakness
- CWE-20 Improper Input Validation
- Required access
- No account needed
- Exploit prediction (EPSS)
- No score
- CISA KEV
- Not listed
On this page8
Am I affected?
Invite Anyone invite-anyone
- Affected≤ 1.3.15
- Patched in1.3.16
Update to 1.3.16 or newer.
You are affected if you run ≤ 1.3.15. Version 1.3.16 and later are not affected by this issue.
- Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under Invite Anyone.
- No admin access? Run a passive check of your site. It reads public files only.
- No account is needed to exploit this. Treat any exposed site on an affected version as at risk.
What to do
- Update to version 1.3.16, or a newer patched version
- Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
- Watch Invite Anyone to get an email when the next vulnerability is published.
Advisory
Source description from Wordfence Intelligence.
The invite-anyone plugin before 1.3.16 for WordPress has incorrect escaping of untrusted Dashboard and front-end input.
Exploits & references
Proof-of-concept & detection
No public proof-of-concept or detection template is known for this vulnerability.
Advisories & patches
- Advisorywordfence.com
Related CVEs
More in Invite Anyone
All 6| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium6.1 | Reflected Cross-Site Scripting ≤1.4.7Update to 1.4.8 | CVE-2024-43327 | |
| Critical9.8 | PHP Object Injection ≤1.3.18Update to 1.3.19 | — | |
| High8.8 | Cross-Site Request Forgery <1.3.16Update to 1.3.16 | CVE-2017-18544 | |
| High7.5 | Email Injection <1.3.16Update to 1.3.16 | CVE-2017-18543 | |
| Medium5.3 | Change of Email Invitation Content <1.3.15Update to 1.3.15 | CVE-2017-6955 |
- Medium6.1Reflected Cross-Site Scripting
≤1.4.7Update to 1.4.8
- Critical9.8PHP Object Injection
≤1.3.18Update to 1.3.19
- High8.8Cross-Site Request Forgery
<1.3.16Update to 1.3.16
- High7.5Email Injection
<1.3.16Update to 1.3.16
- Medium5.3Change of Email Invitation Content
<1.3.15Update to 1.3.15
Timeline
CVE published
Severity high, CVSS 7.5
Record last updated
Sources & licenses
Wordfence record- Vulnerability data
- Wordfence Intelligence. [object Object] Licensed under the CC BY-SA 4.0.
- CVE® identifiers
- [object Object]. Used under the CVE Program. CVE® is a registered trademark of The MITRE Corporation.
- CVSS / CWE
- National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
- VulnCrest content
- Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.