CVE-2020-35730
Roundcube Webmail Cross-Site Scripting (XSS) Vulne - [Actively Exploited]
Description
An XSS issue was discovered in Roundcube Webmail before 1.2.13, 1.3.x before 1.3.16, and 1.4.x before 1.4.10. The attacker can send a plain text e-mail message, with JavaScript in a link reference element that is mishandled by linkref_addindex in rcube_string_replacer.php.
INFO
Published Date :
Dec. 28, 2020, 8:15 p.m.
Last Modified :
June 27, 2024, 7:16 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
2.7
Exploitability Score :
2.8
CISA KEV (Known Exploited Vulnerabilities)
For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild.
Roundcube Webmail contains a cross-site scripting (XSS) vulnerability that allows an attacker to send a plain text e-mail message with Javascript in a link reference element that is mishandled by linkref_addinindex in rcube_string_replacer.php.
Apply updates per vendor instructions.
https://roundcube.net/news/2020/12/27/security-updates-1.4.10-1.3.16-and-1.2.13
Public PoC/Exploit Available at Github
CVE-2020-35730 has a 2 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
Affected Products
The following products are affected by CVE-2020-35730
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2020-35730.
| URL | Resource |
|---|---|
| https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=978491 | Issue Tracking Mailing List |
| https://github.com/roundcube/roundcubemail/compare/1.4.9...1.4.10 | Patch |
| https://github.com/roundcube/roundcubemail/releases/tag/1.2.13 | Release Notes |
| https://github.com/roundcube/roundcubemail/releases/tag/1.3.16 | Release Notes |
| https://github.com/roundcube/roundcubemail/releases/tag/1.4.10 | Release Notes |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HCEU4BM5WGIDJWP6Z4PCH62ZMH57QYM2/ | Mailing List Release Notes |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HMLIZWKMTRCLU7KZLEQHELS4INXJ7X5Q/ | Mailing List Release Notes |
| https://roundcube.net/download/ | Product |
| https://www.alexbirnberg.com/roundcube-xss.html | Broken Link |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
A demo exploit for CVE-2021-44026, a SQL injection in Roundcube
Python JavaScript
Ostorlab KEV: One-command to detect most remotely known exploitable vulnerabilities. Sourced from CISA KEV, Google's Tsunami, Ostorlab's Asteroid and Bug Bounty programs.
cisa-kev vulnerability 0day cisa exploits
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-35730 vulnerability anywhere in the article.
-
Help Net Security
Roundcube flaws allow easy email account compromise (CVE-2024-42009, CVE-2024-42008)
Two cross-site scripting vulnerabilities (CVE-2024-42009, CVE-2024-42008) affecting Roundcube could be exploited by attackers to steal users’ emails and contacts, email password, and send emails from ... Read more
The following table lists the changes that have been made to the
CVE-2020-35730 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Modified Analysis by [email protected]
Jun. 27, 2024
Action Type Old Value New Value Changed Reference Type https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=978491 Issue Tracking, Mailing List, Third Party Advisory https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=978491 Issue Tracking, Mailing List Changed Reference Type https://github.com/roundcube/roundcubemail/compare/1.4.9...1.4.10 Patch, Third Party Advisory https://github.com/roundcube/roundcubemail/compare/1.4.9...1.4.10 Patch Changed Reference Type https://github.com/roundcube/roundcubemail/releases/tag/1.2.13 Release Notes, Third Party Advisory https://github.com/roundcube/roundcubemail/releases/tag/1.2.13 Release Notes Changed Reference Type https://github.com/roundcube/roundcubemail/releases/tag/1.3.16 Release Notes, Third Party Advisory https://github.com/roundcube/roundcubemail/releases/tag/1.3.16 Release Notes Changed Reference Type https://github.com/roundcube/roundcubemail/releases/tag/1.4.10 Release Notes, Third Party Advisory https://github.com/roundcube/roundcubemail/releases/tag/1.4.10 Release Notes Changed Reference Type https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HCEU4BM5WGIDJWP6Z4PCH62ZMH57QYM2/ No Types Assigned https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HCEU4BM5WGIDJWP6Z4PCH62ZMH57QYM2/ Mailing List, Release Notes Changed Reference Type https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HMLIZWKMTRCLU7KZLEQHELS4INXJ7X5Q/ No Types Assigned https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HMLIZWKMTRCLU7KZLEQHELS4INXJ7X5Q/ Mailing List, Release Notes Changed Reference Type https://roundcube.net/download/ Vendor Advisory https://roundcube.net/download/ Product -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HMLIZWKMTRCLU7KZLEQHELS4INXJ7X5Q/ [No types assigned] Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HCEU4BM5WGIDJWP6Z4PCH62ZMH57QYM2/ [No types assigned] Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/HMLIZWKMTRCLU7KZLEQHELS4INXJ7X5Q/ Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/HCEU4BM5WGIDJWP6Z4PCH62ZMH57QYM2/ -
Modified Analysis by [email protected]
Apr. 24, 2022
Action Type Old Value New Value Changed Reference Type https://github.com/roundcube/roundcubemail/releases/tag/1.2.13 No Types Assigned https://github.com/roundcube/roundcubemail/releases/tag/1.2.13 Release Notes, Third Party Advisory Changed Reference Type https://github.com/roundcube/roundcubemail/releases/tag/1.3.16 No Types Assigned https://github.com/roundcube/roundcubemail/releases/tag/1.3.16 Release Notes, Third Party Advisory Changed Reference Type https://github.com/roundcube/roundcubemail/releases/tag/1.4.10 No Types Assigned https://github.com/roundcube/roundcubemail/releases/tag/1.4.10 Release Notes, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/HCEU4BM5WGIDJWP6Z4PCH62ZMH57QYM2/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/HCEU4BM5WGIDJWP6Z4PCH62ZMH57QYM2/ Mailing List, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/HMLIZWKMTRCLU7KZLEQHELS4INXJ7X5Q/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/HMLIZWKMTRCLU7KZLEQHELS4INXJ7X5Q/ Mailing List, Third Party Advisory Changed Reference Type https://www.alexbirnberg.com/roundcube-xss.html No Types Assigned https://www.alexbirnberg.com/roundcube-xss.html Broken Link Changed CPE Configuration OR *cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:* versions up to (excluding) 1.4.10 OR *cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:* versions up to (excluding) 1.2.13 *cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:* versions from (including) 1.3.0 up to (excluding) 1.3.16 *cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:* versions from (including) 1.4 up to (excluding) 1.4.10 Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Mar. 10, 2022
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:roundcube:roundcube:*:*:*:*:*:*:*:* versions from (excluding) 1.4.10 OR *cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:* versions from (excluding) 1.4.10 -
CVE Modified by [email protected]
Jan. 13, 2021
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/HCEU4BM5WGIDJWP6Z4PCH62ZMH57QYM2/ [No Types Assigned] -
CVE Modified by [email protected]
Jan. 13, 2021
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/HMLIZWKMTRCLU7KZLEQHELS4INXJ7X5Q/ [No Types Assigned] -
CVE Modified by [email protected]
Dec. 30, 2020
Action Type Old Value New Value Changed Description linkref_addindex in rcube_string_replacer.php in Roundcube Webmail before 1.4.10 allows XSS via a crafted email message. An XSS issue was discovered in Roundcube Webmail before 1.2.13, 1.3.x before 1.3.16, and 1.4.x before 1.4.10. The attacker can send a plain text e-mail message, with JavaScript in a link reference element that is mishandled by linkref_addindex in rcube_string_replacer.php. Added Reference https://github.com/roundcube/roundcubemail/releases/tag/1.4.10 [No Types Assigned] Added Reference https://github.com/roundcube/roundcubemail/releases/tag/1.2.13 [No Types Assigned] Added Reference https://www.alexbirnberg.com/roundcube-xss.html [No Types Assigned] Added Reference https://github.com/roundcube/roundcubemail/releases/tag/1.3.16 [No Types Assigned] -
Initial Analysis by [email protected]
Dec. 30, 2020
Action Type Old Value New Value Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:N/I:P/A:N) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Changed Reference Type https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=978491 No Types Assigned https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=978491 Issue Tracking, Mailing List, Third Party Advisory Changed Reference Type https://github.com/roundcube/roundcubemail/compare/1.4.9...1.4.10 No Types Assigned https://github.com/roundcube/roundcubemail/compare/1.4.9...1.4.10 Patch, Third Party Advisory Changed Reference Type https://roundcube.net/download/ No Types Assigned https://roundcube.net/download/ Vendor Advisory Added CWE NIST CWE-79 Added CPE Configuration OR *cpe:2.3:a:roundcube:roundcube:*:*:*:*:*:*:*:* versions up to (excluding) 1.4.10
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-35730 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2020-35730
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
6.91 }} 6.38%
score
0.93965
percentile