CVE-2011-1492
steps/utils/modcss.inc in Roundcube Webmail before 0.5.1 does not properly verify that a request is an expected request for an external…
- Published
- Updated
- Reserved
- Assigned by
- redhat
Description
steps/utils/modcss.inc in Roundcube Webmail before 0.5.1 does not properly verify that a request is an expected request for an external Cascading Style Sheets (CSS) stylesheet, which allows remote authenticated users to trigger arbitrary outbound TCP connections from the server, and possibly obtain sensitive information, via a crafted request.
Timeline
ID reserved
By redhat
- 18 days later
· 18 days later
Published
- 13 years later
· 13 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium5.5 | AV:N/AC:L/Au:S/C:P/I:P/A:N |
- EPSS (exploitation in 30 days)
- 1.8% · top 22% of all CVEs (9 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Weakness
Affected products
n/a
- affected n/a
References (7)
- [oss-security] 20110324 CVE request: roundcube < 0.5.1 CSRF (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- 44050 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- [oss-security] 20110324 Re: CVE request: roundcube < 0.5.1 CSRF (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- roundcube-modcss-security-bypass(66613) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- [oss-security] 20110404 Re: CVE request: roundcube < 0.5.1 CSRF (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- http://trac.roundcube.net/wiki/Changelog (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://trac.roundcube.net/changeset/4488 (opens in a new tab)x_refsource_CONFIRMx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2011-1495 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2011-1492)Record last updated .