--- title: "CVE-2025-49113: Deserialization of Untrusted Data | CubePath" description: "Roundcube Webmail before 1.5.10 and 1.6.x before 1.6.11 allows remote code execution by authenticated users because the _from parameter in a URL…" language: en source: https://cubepath.com/security/cve/CVE-2025-49113 --- # CVE-2025-49113: Deserialization of Untrusted Data | CubePath ## Description Roundcube Webmail before 1.5.10 and 1.6.x before 1.6.11 allows remote code execution by authenticated users because the \_from parameter in a URL is not validated in program/actions/settings/upload.php, leading to PHP Object Deserialization. Official description from the CVE record, published by mitre. Copyright © 1999-2026 The MITRE Corporation. See [/security/cve/legal](https://cubepath.com/security/cve/legal) for the CVE license. [View the record on cve.org](https://www.cve.org/CVERecord?id=CVE-2025-49113) ## Key data ### CVSS 3.1 Critical 9.9 Score published by mitre in the CVE record. CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H | Metric | Value | What it means | | ---------------------- | ------- | ----------------------------------------------------------------------------------- | | Attack vector | Network | The vulnerable component can be reached over a network, possibly from the Internet. | | Attack complexity | Low | No special conditions are needed. The attack can be repeated at will. | | Privileges required | Low | A basic user account is needed. | | User interaction | None | No action from any user is needed. | | Scope | Changed | The impact can reach other components beyond the vulnerable one. | | Confidentiality impact | High | Serious or total effect on the secrecy of data. | | Integrity impact | High | Serious or total effect on the trustworthiness of data. | | Availability impact | High | Serious or total effect on availability. | CVSS is owned and managed by FIRST.Org, Inc. (FIRST) and is used by permission. Each CVSS score on this site is shown together with its vector string, as published in the CVE record by the source named next to it. Learn more at [first.org/cvss](https://www.first.org/cvss/) . ### EPSS Exploit Prediction Scoring System by FIRST: an estimate of the probability that exploitation activity will be observed in the next 30 days. Score 0.99604 (99.6% probability) Percentile 99.9% Scores of Nov 10, 2026 Model v2026.06.15 ### CISA Known Exploited Vulnerabilities This CVE is listed in the CISA KEV catalog. Name in the catalog RoundCube Webmail Deserialization of Untrusted Data Vulnerability Added to the catalog Feb 20, 2026 Federal due date Mar 13, 2026 ### CISA assessment as of Jun 10, 2025 Stakeholder-Specific Vulnerability Categorization (SSVC) decision points added by CISA. Exploitation Recorded by CISA as active Automatable no Technical impact total ### Weakness (CWE) CWE catalog version 5.0. CWE names: Copyright © 2006-2026, The MITRE Corporation. See [/security/cve/legal](https://cubepath.com/security/cve/legal) for the CWE license. - [CWE-502](https://cwe.mitre.org/data/definitions/502.html) Deserialization of Untrusted Data ## Affected products Products listed in the CVE record, as the CNA published them. - Roundcube Webmail - affected: before 1.5.10 - affected: 1.6.0 up to before 1.6.11 ## References Links listed in the CVE record. They lead to other sites, which CubePath does not control. - [roundcube.net/news/2025/06/01/security-updates-1.6.11-and-1…](https://roundcube.net/news/2025/06/01/security-updates-1.6.11-and-1.5.10) - [github.com/roundcube/roundcubemail/pull/9865](https://github.com/roundcube/roundcubemail/pull/9865) - [github.com/roundcube/roundcubemail/releases/tag/1.6.11](https://github.com/roundcube/roundcubemail/releases/tag/1.6.11) - [github.com/roundcube/roundcubemail/commit/0376f69e958a8fef7…](https://github.com/roundcube/roundcubemail/commit/0376f69e958a8fef7f6f09e352c541b4e7729c4d) - [github.com/roundcube/roundcubemail/releases/tag/1.5.10](https://github.com/roundcube/roundcubemail/releases/tag/1.5.10) - [github.com/roundcube/roundcubemail/commit/7408f31379666124a…](https://github.com/roundcube/roundcubemail/commit/7408f31379666124a39f9cb1018f62bc5e2dc695) - [github.com/roundcube/roundcubemail/commit/c50a07d88ca38f018…](https://github.com/roundcube/roundcubemail/commit/c50a07d88ca38f018a0f4a0b008e9a1deb32637e) - [fearsoff.org/research/roundcube](https://fearsoff.org/research/roundcube) - [vicarius.io/vsociety/posts/cve-2025-49113-roundcube-vulnera…](https://www.vicarius.io/vsociety/posts/cve-2025-49113-roundcube-vulnerability-detection) - [vicarius.io/vsociety/posts/cve-2025-49113-roundcube-mitigat…](https://www.vicarius.io/vsociety/posts/cve-2025-49113-roundcube-mitigation-script) - [openwall.com/lists/oss-security/2025/06/02/3](http://www.openwall.com/lists/oss-security/2025/06/02/3) - [lists.debian.org/debian-lts-announce/2025/06/msg00008.html](https://lists.debian.org/debian-lts-announce/2025/06/msg00008.html) ## Timeline 1. ID reserved Jun 2, 2025 2. Record published Jun 2, 2025 3. Added to CISA KEV Feb 20, 2026 4. Record last updated Feb 21, 2026 ## Look up another CVE ## About CubePath CubePath is a cloud provider with data centers in Europe and the United States. It offers VPS, bare metal servers and DDoS protection. [Cloud VPS](https://cubepath.com/vps) [DDoS protection](https://cubepath.com/ddos-protection) Data from the CVE Program (MITRE), CISA KEV and FIRST EPSS. CVSS is owned by FIRST and used by permission. Not affiliated with or endorsed by MITRE, CISA or FIRST. Data as of Nov 10, 2026, 19:12 UTC. [Sources and licenses](https://cubepath.com/security/cve/legal)