PatchTheCVECVE-2022-0656: The Web To Print Shop : uDraw WordPress plugin before 3.3.3 does not validate the url parameter in its udraw_c
CVE-2022-0656 is a high-severity flaw (CVSS 7.5) affecting web to print shop\. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
The Web To Print Shop : uDraw WordPress plugin before 3.3.3 does not validate the url parameter in its udraw_convert_url_to_base64 AJAX action (available to both unauthenticated and authenticated users) before using it in the file_get_contents function and returning its content base64 encoded in the response. As a result, unauthenticated users could read arbitrary files on the web server (such as /etc/passwd, wp-config.php etc)
Why this priority
- High severity
- EPSS top 5%: very likely to be exploited
- Public exploit reference
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 7.5 (High) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 7.9% (top 5%) |
| CISA exploited list | No |
| Weakness | CWE-552 |
| Published | 2022-04-25 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Public exploits and detection
Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.
- Nuclei scan template: uDraw <3.3.3 - Local File Inclusion
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2022-0656?
web to print shop\: upgrade to 3.3.3. Exact commands for each OS are on this page.
Is CVE-2022-0656 being exploited?
CVE-2022-0656 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2022-0656 affect?
CVE-2022-0656 affects web to print shop\. Severity is high (CVSS 7.5). The Web To Print Shop : uDraw WordPress plugin before 3.3.3 does not validate the url parameter in its udraw_convert_url_to_base64 AJAX action (available to both unauthenticated and authenticated users) before using it in the file_get_conte
How urgent is CVE-2022-0656?
Priority 60/100. High severity; EPSS top 5%: very likely to be exploited; Public exploit reference; Remotely exploitable, no login, no user action
Software pages
WordPress vulnerabilities · PHP vulnerabilities