CVE-2025-49113
100Vexday Risk Score
Patch now. It under exploitation confirmed by CISA and has a working public exploit.
ssvc Actcvss 9.9epss 99%
from disclosure to weapon0 days
Published on NVDJun 2
1st PoCApr 12
metasploitJun 2
CISA KEV+263d
exploitation probability
99%top 1% of all CVEs
observed exploitation
yesCISA + VulnCheck
41 public exploit(s)
What the vendors declare (VEX)
Official vendor statements in CSAF/VEX format: whether their product is affected, already fixed, or ruled out — and why. These are the vendor's assertions, not Vexday's judgment.
Red HatVEX document ↗
Not affected
1 product — because the vulnerable code is not present in the product
red_hat_products
Action required by CISAfederal deadline: 2026-03-13
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Versions
Affected
composer/roundcube/roundcubemail < 1.5.10; composer/roundcube/roundcubemail >= 1.6.0, < 1.6.11
Fixed in
composer/roundcube/roundcubemail 1.5.10; composer/roundcube/roundcubemail 1.6.11
Researched and written with AI from the vendor advisory and public analysis, with the sources above. Always confirm the fixed version in the official advisory before acting.
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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Affected products
Roundcube · Webmailpublic PoCs found — 41
exploitdbwww.exploit-db.com/exploits/52324unverifiedgithubgithub.com/fearsoff-org/CVE-2025-49113★ 107githubgithub.com/hakaioffsec/CVE-2025-49113-exploit★ 92githubgithub.com/00xCanelo/CVE-2025-49113★ 7githubgithub.com/BiiTts/Roundcube-CVE-2025-49113★ 6githubgithub.com/Zwique/CVE-2025-49113★ 5githubgithub.com/rxerium/CVE-2025-49113★ 5githubgithub.com/rasool13x/exploit-CVE-2025-49113★ 3githubgithub.com/Ademking/CVE-2025-49113-nuclei-template★ 3githubgithub.com/SyFi/CVE-2025-49113★ 2githubgithub.com/l4f2s4/CVE-2025-49113_exploit_cookies★ 1githubgithub.com/SteamPunk424/CVE-2025-49113-Roundcube-RCE-PHP★ 1githubgithub.com/Joelp03/CVE-2025-49113★ 1githubgithub.com/5kr1pt/Roundcube_CVE-2025-49113★ 0githubgithub.com/hackmelocal/CVE-2025-49113-Simulation★ 0githubgithub.com/CyberQuestor-infosec/CVE-2025-49113-Roundcube_1.6.10★ 0githubgithub.com/AC8999/CVE-2025-49113★ 0githubgithub.com/Evillm/CVE-2025-49113-PoC★ 0githubgithub.com/ankitpandey383/roundcube-cve-2025-49113-lab★ 0githubgithub.com/mooder1/CVE-2025-49113★ 0githubgithub.com/rippsec/CVE-2025-49113-Roundcube-RCE★ 0githubgithub.com/punitdarji/roundcube-cve-2025-49113★ 0githubgithub.com/LeakForge/CVE-2025-49113★ 0githubgithub.com/Zuack55/Roundcube-1.6.10-Post-Auth-RCE-CVE-2025-49113-★ 0vulncheckvulncheck.com/xdb/f2cc9a510d73unverifiedvulncheckvulncheck.com/xdb/97288c041629unverifiedvulncheckvulncheck.com/xdb/907e255a46cbunverifiedvulncheckvulncheck.com/xdb/97b1284b1784unverifiedvulncheckvulncheck.com/xdb/d329bc052233unverifiedvulncheckvulncheck.com/xdb/b56aba012470unverifiedvulncheckvulncheck.com/xdb/33f506cba416unverifiedvulncheckvulncheck.com/xdb/723747ceedbbunverifiedvulncheckvulncheck.com/xdb/e7fe4d3a4995unverifiedvulncheckvulncheck.com/xdb/c677c69937f8unverifiedvulncheckvulncheck.com/xdb/b58adaecc268unverifiedvulncheckvulncheck.com/xdb/7695cc6dfe09unverifiedvulncheckvulncheck.com/xdb/75c30f2fa63dunverifiedvulncheckvulncheck.com/xdb/e772d119ea95unverifiedvulncheckvulncheck.com/xdb/aebffdccd3deunverifiedvulncheckvulncheck.com/xdb/59604bbbb3faunverifiedvulncheckvulncheck.com/xdb/b037dfabf975unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
https://fearsoff.org/research/roundcubehttps://github.com/roundcube/roundcubemail/commit/0376f69e958a8fef7f6f09e352c541b4e7729c4dhttps://github.com/roundcube/roundcubemail/commit/7408f31379666124a39f9cb1018f62bc5e2dc695https://github.com/roundcube/roundcubemail/commit/c50a07d88ca38f018a0f4a0b008e9a1deb32637ehttps://github.com/roundcube/roundcubemail/pull/9865https://github.com/roundcube/roundcubemail/releases/tag/1.5.10https://github.com/roundcube/roundcubemail/releases/tag/1.6.11https://lists.debian.org/debian-lts-announce/2025/06/msg00008.htmlhttps://roundcube.net/news/2025/06/01/security-updates-1.6.11-and-1.5.10https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-49113https://www.vicarius.io/vsociety/posts/cve-2025-49113-roundcube-mitigation-scripthttps://www.vicarius.io/vsociety/posts/cve-2025-49113-roundcube-vulnerability-detection