CVE-2021-41952
Cross-site Scripting in Zenario CMS
Zenario CMS 9.0.54156 is vulnerable to Cross Site Scripting (XSS) via upload file to *.SVG. An attacker can send malicious files to victims and steals victim's cookie leads to account takeover. The person viewing the image of a contact can be victim of XSS.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- High
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
Zenario CMS 9.0.54156 is vulnerable to Cross Site Scripting (XSS) via upload file to *.SVG. An attacker can send malicious files to victims and steals victim's cookie leads to account takeover. The person viewing the image of a contact can be victim of XSS.
- Record
CVE-2021-41952- CVSS 3.1
- 4.8 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 3.5 Low
AV:N/AC:M/Au:S/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE List No score
Zenario CMS 9.0.54156 is vulnerable to Cross Site Scripting (XSS) via upload file to *.SVG. An attacker can send malicious files to victims and steals victim's cookie leads to account takeover. The person viewing the image of a contact can be victim of XSS.
- Record
CVE-2021-41952- Updated
- 2026-11-02
EUVDEUVD-2022-1580 No score
Zenario CMS 9.0.54156 is vulnerable to Cross Site Scripting (XSS) via upload file to *.SVG. An attacker can send malicious files to victims and steals victim's cookie leads to account takeover. The person viewing the image of a contact can be victim of XSS.
- Record
EUVD-2022-1580- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-x8wj-cqmp-3wmm
Cross-site Scripting in Zenario CMS
Zenario CMS 9.0.54156 is vulnerable to Cross Site Scripting (XSS) via upload file to *.SVG. An attacker can send malicious files to victims and steals victim's cookie leads to account takeover. The person viewing the image of a contact can be victim of XSS.
- Record
GHSA-x8wj-cqmp-3wmm- CVSS 3.1
- 4.8 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
OSV
Zenario CMS 9.0.54156 is vulnerable to Cross Site Scripting (XSS) via upload file to *.SVG. An attacker can send malicious files to victims and steals victim's cookie leads to account takeover. The person viewing the image of a contact can be victim of XSS.
- Record
CVE-2021-41952- CVSS 3.1
- 4.8 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-02
OSVGHSA-x8wj-cqmp-3wmm
Cross-site Scripting in Zenario CMS
Zenario CMS 9.0.54156 is vulnerable to Cross Site Scripting (XSS) via upload file to *.SVG. An attacker can send malicious files to victims and steals victim's cookie leads to account takeover. The person viewing the image of a contact can be victim of XSS.
- Record
GHSA-x8wj-cqmp-3wmm- CVSS 3.1
- 4.8 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
tribalsystems/zenarioPackagist |
through 9.0.54156 | 9.0.55143 |
tribalsystems/zenarioPackagist |
before 9.0.55143, plus listed versions 7.5.404407.5.410067.5.414997.5.416337.5.42085 Show 45 moreShow less7.5.429907.5.471807.6.415047.6.416337.6.420857.6.429907.6.471807.7.426827.7.429637.7.429907.7.442237.7.471807.7.473697.7.485838.0.442378.0.442738.0.442948.0.445218.0.450328.0.452508.0.455298.0.471808.0.485838.1.455308.1.456988.1.460898.1.464338.1.466158.1.471808.1.473698.1.485838.2.464368.2.466148.2.471808.2.473698.2.479928.2.485838.3.479978.3.485838.3.505648.4.505658.4.513408.5.505678.5.508378.5.51340 |
9.0.55143 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-41952 is a medium vulnerability (CVSS 4.8) in Tribalsystems Zenario, published March 14, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.51%, the 44th percentile. Fixed in tribalsystems/zenario 9.0.55143.
References
github.com/hieuminhnv/Zenario-CMS-9.0-last-version/issues/1
nvd.nist.gov/vuln/detail/CVE-2021-41952
Left out here: 12 versions. The JSON record has them.