Post Timeline < 2.2.6 - Reflected XSS
Priority MEDIUM 60Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
The Post Timeline WordPress plugin before 2.2.6 does not sanitise and escape an invalid nonce before outputting it back in an AJAX response, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00759 55th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed Post Timeline (Unknown): 2.2.6
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- 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 |
|---|---|---|---|---|---|
| Unknown | Post Timeline | before 2.2.6 | 2.2.6 | Patch available | CNA |
- Post Timeline VendorUnknown Affected before 2.2.6 Fixed in 2.2.6 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:agilelogix:post_timeline:*:*:*:*:*:wordpress:*:* | before 2.2.6 | Vulnerable | Agile Logix |
- cpe:2.3:a:agilelogix:post_timeline:*:*:*:*:*:wordpress:*:* Versions before 2.2.6 Vulnerable ·Agile Logix
Remediation
- Fix · CNA Post Timeline (Unknown) Fixed in 2.2.6
Timeline
- 2026-10-02 Threatist record created from CVE-2023-4284
- 2026-10-03 Alias added: GHSA-cr5g-2488-7c46
References
More Agile Logix Post Timeline vulnerabilities
- TI-2024-12612 Post Timeline < 2.3.10 - Reflected XSS CVSS 3.1HIGH 7.1
Sources
- CVE-2023-4284 · CVE Program
- CVE-2023-4284 · NVD
- FIRST EPSS
- GHSA-cr5g-2488-7c46 · 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