Medium severity · published Dec 8, 2023
CVE-2023-49782
Cross-Site-Scripting vulnerability in error message passing in richdocumentscode
6.1
CVSS
0.4%
EPSS
No
On KEV
Description
Collabora Online is a collaborative online office suite based on LibreOffice technology. Users of Nextcloud with `Collabora Online - Built-in CODE Server` app can be vulnerable to attack via proxy.php. The bug was fixed in Collabora Online - Built-in CODE Server (richdocumentscode) release 23.5.601. Users are advised to upgrade. There are no known workarounds for this vulnerability.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 35% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ON
online · CollaboraOnline
< 23.5.601 · source: vendor
RI
Richdocumentscode · Collaboraoffice
before 23.5.601 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-49782
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-49782
Product
https://apps.nextcloud.com/apps/richdocumentscode
Vendor Advisory
https://github.com/CollaboraOnline/online/security/advisories/GHSA-8xm5-pgfr-8mjr
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