WordPress WP-PostRatings plugin <= 1.91 - Rating limit Bypass vulnerability
Priority MEDIUM 48CWE-799Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-290.
Summary
Improper Control of Interaction Frequency vulnerability in Lester ‘GaMerZ’ Chan WP-PostRatings allows Functionality Misuse.This issue affects WP-PostRatings: from n/a through 1.91.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00444 38th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
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 |
|---|---|---|---|---|---|
| Lester ‘GaMerZ’ Chan | WP-PostRatings | up to 1.91 | — | No fix listed | CNA |
- WP-PostRatings VendorLester ‘GaMerZ’ Chan Affected up to 1.91 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:lesterchan:wp-postratings:*:*:*:*:*:wordpress:*:* | before 1.91.1 | Vulnerable | Lester Chan |
- cpe:2.3:a:lesterchan:wp-postratings:*:*:*:*:*:wordpress:*:* Versions before 1.91.1 Vulnerable ·Lester Chan
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-40332
- 2026-10-03 Alias added: GHSA-rcjq-rrm8-5g33
References
More Lester Chan Wp-postratings vulnerabilities
- TI-2021-07395 WP Postratings < 1.86.1 - Admin+ Stored Cross-Site Scripting CVSS 3.1MEDIUM 4.8
- TI-2011-04006 SQL injection vulnerability in wp-postratings.php in the WP-PostRatings plugin 1.50… CVSS 2.0MEDIUM 6.0
- TI-2024-26583 WordPress WP-PostRatings plugin <= 1.91.1 - Cross Site Scripting (XSS) vulnerability CVSS 3.1MEDIUM 6.5
- TI-2011-04609 GamerZ WP-PostRatings wp-postratings.php cross site scripting CVSS 3.1MEDIUM 6.1
Sources
- CVE-2023-40332 · CVE Program
- CVE-2023-40332 · NVD
- FIRST EPSS
- GHSA-rcjq-rrm8-5g33 · GitHub Advisory Database · CC BY 4.0
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