PatchTheCVECVE-2013-6880: Open redirect in proxy.php in FlashCanvas before 1.6 allows remote attackers to redirect users to arbitrary we
CVE-2013-6880 is a medium-severity flaw (CVSS 6.1) affecting flashcanvas. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Open redirect in proxy.php in FlashCanvas before 1.6 allows remote attackers to redirect users to arbitrary web sites and conduct cross-site scripting (XSS) attacks via the HTTP Referer header.
Why this priority
- Public exploit reference
A fixed release or distro patch exists.
Risk facts
| CVSS score | 6.1 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | Required |
| EPSS exploit chance | 1.4% (top 28%) |
| CISA exploited list | No |
| Weakness | CWE-79 |
| Published | 2019-11-22 |
| 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
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-2013-6880?
flashcanvas: upgrade to 1.6. Exact commands for each OS are on this page.
Is CVE-2013-6880 being exploited?
CVE-2013-6880 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-2013-6880 affect?
CVE-2013-6880 affects flashcanvas. Severity is medium (CVSS 6.1). Open redirect in proxy.php in FlashCanvas before 1.6 allows remote attackers to redirect users to arbitrary web sites and conduct cross-site scripting (XSS) attacks via the HTTP Referer header.
How urgent is CVE-2013-6880?
Priority 44/100. Public exploit reference