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GHSA-h353-hc43-95vc

HighCVSS 8.8 / 10
Published May 18, 2021·Last modified Mar 13, 2026
Affected Components(0)

No affected components available

Description

Impact

A user without Script or Programming right is able to execute script requiring privileges by editing gadget titles in the dashboard.

Patches

The issue has been patched in XWiki 12.6.7, 12.10.3 and 13.0RC1.

Workarounds

There's no easy workaround for this issue, it is recommended to upgrade XWiki.

References

https://jira.xwiki.org/browse/XWIKI-17794

For more information

If you have any questions or comments about this advisory:

Risk Scores
Base Score
8.8

The vulnerability can be exploited over the network without needing physical access. It is easy for an attacker to exploit this vulnerability. An attacker needs basic access or low-level privileges. No user interaction is needed for the attacker to exploit this vulnerability. The impact is confined to the system where the vulnerability exists. There is a high impact on the confidentiality of the information. There is a high impact on the integrity of the data. There is a high impact on the availability of the system.

Threat Intelligence
8.1

Exploitation activity has been observed. Apply available patches or mitigations urgently.

EPSS
2.10%

The exploit probability is very low. The vulnerability is unlikely to be exploited in the next 30 days.

Exploit
Not available

We did not find any exploit available. Neither in GitHub repositories nor in the Exploit-Database.

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