CVE-2025-58047
Volto affected by possible DoS by invoking specific URL by anonymous user
Volto is a React based frontend for the Plone Content Management System. In versions from 19.0.0-alpha.1 to before 19.0.0-alpha.4, 18.0.0 to before 18.24.0, 17.0.0 to before 17.22.1, and prior to 16.34.0, an anonymous user could cause the NodeJS server part of Volto to quit with an error when visiting a specific URL. The problem has been patched in versions 16.34.0, 17.22.1, 18.24.0, and 19.0.0-alpha.4. To mitigate downtime, have setup automatically restart processes that quit with an error.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Volto affected by possible DoS by invoking specific URL by anonymous user
Volto is a React based frontend for the Plone Content Management System. In versions from 19.0.0-alpha.1 to before 19.0.0-alpha.4, 18.0.0 to before 18.24.0, 17.0.0 to before 17.22.1, and prior to 16.34.0, an anonymous user could cause the NodeJS server part of Volto to quit with an error when visiting a specific URL. The problem has been patched in versions 16.34.0, 17.22.1, 18.24.0, and 19.0.0-alpha.4. To mitigate downtime, have setup automatically restart processes that quit with an error.
- Record
CVE-2025-58047- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-755
- Updated
- 2026-11-02
EUVDEUVD-2025-26139
Volto is a React based frontend for the Plone Content Management System. In versions from 19.0.0-alpha.1 to before 19.0.0-alpha.4, 18.0.0 to before 18.24.0, 17.0.0 to before 17.22.1, and prior to 16.34.0, an anonymous user could cause the NodeJS server part of Volto to quit with an error when visiting a specific URL. The problem has been patched in versions 16.34.0, 17.22.1, 18.24.0, and 19.0.0-alpha.4. To mitigate downtime, have setup automatically restart processes that quit with an error.
- Record
EUVD-2025-26139- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-xjhf-7833-3pm5
Volto affected by possible DoS by invoking specific URL by anonymous user
Impact
When visiting a specific URL, an anonymous user could cause the NodeJS server part of Volto to quit with an error.
Patches
The problem has been patched and the patch has been backported to Volto major versions down until 16. It is advised to upgrade to the latest patch release of your respective current major version:
- Volto 16: 16.34.0
- Volto 17: 17.22.1
- Volto 18: 18.24.0
- Volto 19: 19.0.0-alpha4
Workarounds
Make sure your setup automatically restarts processes that quit with an error. This won't prevent a crash, but it minimises downtime.
Report
The problem was discovered by FHNW, a client of Plone provider kitconcept, who shared it with the Plone Zope Security Team ([email protected]).
- Record
GHSA-xjhf-7833-3pm5- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-755
- Updated
- 2026-11-02
NVD
Volto is a React based frontend for the Plone Content Management System. In versions from 19.0.0-alpha.1 to before 19.0.0-alpha.4, 18.0.0 to before 18.24.0, 17.0.0 to before 17.22.1, and prior to 16.34.0, an anonymous user could cause the NodeJS server part of Volto to quit with an error when visiting a specific URL. The problem has been patched in versions 16.34.0, 17.22.1, 18.24.0, and 19.0.0-alpha.4. To mitigate downtime, have setup automatically restart processes that quit with an error.
- Record
CVE-2025-58047- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-755
- Updated
- 2026-11-02
OSV
Volto affected by possible DoS by invoking specific URL by anonymous user
Volto is a React based frontend for the Plone Content Management System. In versions from 19.0.0-alpha.1 to before 19.0.0-alpha.4, 18.0.0 to before 18.24.0, 17.0.0 to before 17.22.1, and prior to 16.34.0, an anonymous user could cause the NodeJS server part of Volto to quit with an error when visiting a specific URL. The problem has been patched in versions 16.34.0, 17.22.1, 18.24.0, and 19.0.0-alpha.4. To mitigate downtime, have setup automatically restart processes that quit with an error.
- Record
CVE-2025-58047- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-755
- Updated
- 2026-11-02
OSVGHSA-xjhf-7833-3pm5
Volto affected by possible DoS by invoking specific URL by anonymous user
Impact
When visiting a specific URL, an anonymous user could cause the NodeJS server part of Volto to quit with an error.
Patches
The problem has been patched and the patch has been backported to Volto major versions down until 16. It is advised to upgrade to the latest patch release of your respective current major version:
- Volto 16: 16.34.0
- Volto 17: 17.22.1
- Volto 18: 18.24.0
- Volto 19: 19.0.0-alpha4
Workarounds
Make sure your setup automatically restarts processes that quit with an error. This won't prevent a crash, but it minimises downtime.
Report
The problem was discovered by FHNW, a client of Plone provider kitconcept, who shared it with the Plone Zope Security Team ([email protected]).
- Record
GHSA-xjhf-7833-3pm5- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-755
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
@plone/voltonpm |
before 16.34.0 | 16.34.0 |
@plone/voltonpm |
17.0.0 up to 17.22.1 | 17.22.1 |
@plone/voltonpm |
18.0.0 up to 18.24.0 | 18.24.0 |
@plone/voltonpm |
19.0.0-alpha.1 up to 19.0.0-alpha.4 | 19.0.0-alpha.4 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-58047 is a high vulnerability (CVSS 7.5) in Plone Volto, published August 28, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.67%, the 51st percentile. Fixed in @plone/volto 16.34.0.
References
github.com/plone/volto/security/advisories/GHSA-xjhf-7833-3pm5