CVE-2021-3318
attach/ajax.php in DzzOffice through 2.02.1 allows XSS via the editorid parameter.
attach/ajax.php in DzzOffice through 2.02.1 allows XSS via the editorid parameter.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
attach/ajax.php in DzzOffice through 2.02.1 allows XSS via the editorid parameter.
- Record
CVE-2021-3318- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE List No score
attach/ajax.php in DzzOffice through 2.02.1 allows XSS via the editorid parameter.
- Record
CVE-2021-3318- Updated
- 2026-11-02
EUVDEUVD-2021-26649 No score
attach/ajax.php in DzzOffice through 2.02.1 allows XSS via the editorid parameter.
- Record
EUVD-2021-26649- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-jj2f-926m-w2rc
attach/ajax.php in DzzOffice through 2.02.1 allows XSS via the editorid parameter.
attach/ajax.php in DzzOffice through 2.02.1 allows XSS via the editorid parameter.
- Record
GHSA-jj2f-926m-w2rc- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
OSV
attach/ajax.php in DzzOffice through 2.02.1 allows XSS via the editorid parameter.
- Record
CVE-2021-3318- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | DzzOffice 2.02.1 - 'Multiple' Cross-Site Scripting (XSS) | 2021-04-23 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-3318 is a medium vulnerability (CVSS 6.1) in Dzzoffice, published January 27, 2021. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 2.88%, the 86th percentile. No source names a fixed version.