CVE-2022-31132 is a critical Server-Side Request Forgery (SSRF) vulnerability affecting Nextcloud Mail versions prior to 1.12.7 and 1.13.6. The flaw stems from unrestricted access to a CSS minifier script, css_optimiser.php, allowing unauthenticated attackers to initiate requests from the server. With a CVSS score of 9.8 (CRITICAL), this vulnerability poses a high risk of compromise to confidentiality, integrity, and availability. While no active exploitation, public exploit code, or significant community discussion has been observed, immediate patching or manual file deletion is recommended.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.12.8CPE matchmatch criteria | cpe:2.3:a:nextcloud:mail:*:*:*:*:*:*:*:* | ||
>= 1.13.0, < 1.13.6CPE matchmatch criteria | cpe:2.3:a:nextcloud:mail:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.