Security update for roundcubemail (important)

openSUSE Security Update: Security update for roundcubemail Announcement ID: openSUSE-SU-2026:0361-1 Rating: important References: 1271471 1271472 1271474 1271475 1271476 1271477 1275317 1275318 1275319 1275320 1275321 1275322 1275323 1275324 1275325 1275445 1275552 1279459 Cross-References:...

CVE-2026-115303: Unknown Contact Form by Supsystic: The Contact Form by Supsystic WordPress plugin before 1.11.1 does not strip CR/LF characters or re-validate submitted…

The Contact Form by Supsystic WordPress plugin before 1.11.1 does not strip CR/LF characters or re-validate submitted field values before concatenating them into outgoing email headers when a form is configured to map a submitted field into its Reply-To, From or Cc header, allowing unauthenticate...

Synacor Zimbra Collaboration cross-site scripting vulnerability

Versions of Synacor Zimbra Collaboration prior to 10.1.21 contain a cross-site scripting vulnerability. This flaw stems from improper sanitization of the From email header value, potentially enabling stored cross-site scripting attacks. Attackers can send specially crafted emails containing...

Interpretation Conflict

Overview nodemailer is an Easy as cake e-mail sending from your Node.js applications Affected versions of this package are vulnerable to Interpretation Conflict via the address parser in src/addressparser/index.ts when processing email header values containing nested comments. RFC 5322 §3.2.2...

[SECURITY] [DSA 6579-1] roundcube security update

------------------------------------------------------------------------- Debian Security Advisory DSA-6579-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso October 23, 2026 https://www.debian.org/security/faq -...

Debian dsa-6579 : roundcube - security update

The remote Debian 13 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-6579 advisory. - ------------------------------------------------------------------------- Debian Security Advisory DSA-6579-1 [email protected] https://www.debian.org/securit...

Roundcube Webmail Project Roundcube Webmail Input validation error vulnerability

The Roundcube Webmail project contains an input validation error vulnerability in versions prior to 1.6.20 and 1.7.5 of version 1.7.x. This vulnerability arises because rcmailsendmail only strips line breaks from the Subject and Organization headers, failing to sanitize other header values receiv...

Roundcube Webmail Project Roundcube Webmail Input validation error vulnerability

The Roundcube Webmail project contains an input validation error vulnerability in versions prior to 1.6.20 and 1.7.5 of version 1.7.x. This vulnerability stems from an email header injection issue during Bounce operations. The function rcubemime::decodeaddresslist fails to remove control characte...

CVE-2026-91831

The Subscribe to Comments WordPress plugin before 2.3.3 does not sanitise newline characters from a notification sender-name setting before using it in e-mail headers, allowing users with Author-level access and above to inject arbitrary e-mail headers, such as a hidden Bcc, and to spoof the send...

WordPress Subscribe to Comments plugin < 2.3.3 - Author+ Email Header Injection vulnerability

Author+ Email Header Injection vulnerability discovered by Het Kalariya in WordPress Plugin Subscribe to Comments versions 2.3.3...

CVE-2026-91831

The Subscribe to Comments WordPress plugin versions before 2.3.3 is vulnerable to an Email Header Injection flaw. The application fails to sanitize newline characters in the notification sender-name setting before utilizing them in email headers. This allows users with Author-level access or high...

EUVD-2026-104101

The Subscribe to Comments WordPress plugin before 2.3.3 does not sanitise newline characters from a notification sender-name setting before using it in e-mail headers, allowing users with Author-level access and above to inject arbitrary e-mail headers, such as a hidden Bcc, and to spoof the send...

CVE-2026-91831 Subscribe to Comments 2.3 - 2.3.2 - Author+ Email Header Injection via From Name Setting

The Subscribe to Comments WordPress plugin before 2.3.3 does not sanitise newline characters from a notification sender-name setting before using it in e-mail headers, allowing users with Author-level access and above to inject arbitrary e-mail headers, such as a hidden Bcc, and to spoof the send...

CVE-2026-91831 Subscribe to Comments 2.3 - 2.3.2 - Author+ Email Header Injection via From Name Setting

The Subscribe to Comments WordPress plugin before 2.3.3 does not sanitise newline characters from a notification sender-name setting before using it in e-mail headers, allowing users with Author-level access and above to inject arbitrary e-mail headers, such as a hidden Bcc, and to spoof the send...

PT-2026-117251

The Subscribe to Comments WordPress plugin before 2.3.3 does not sanitise newline characters from a notification sender-name setting before using it in e-mail headers, allowing users with Author-level access and above to inject arbitrary e-mail headers, such as a hidden Bcc, and to spoof the send...

MGASA-2026-0507 Updated roundcubemail package fixes security vulnerabilities

Fix CSS declaration smuggling via un-encoded ampersand emission, reported by Zach Hanley of Horizon3.ai Fix CSS property injection via body background attribute, reported by zenithhostingevan Fix email header injection via bare CR in the subject field, reported by CVE-Hunter-Leo Fix email header...

Astra Linux – vulnerability in python3.11, python3.7

When folding a long comment into an email header containing only unfoldable characters, the parentheses would be lost. This can be exploited to inject headers into email messages where addresses are user-controlled and not sanitized...

[SECURITY] [DSA 6545-1] roundcube security update

------------------------------------------------------------------------- Debian Security Advisory DSA-6545-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso October 06, 2026 https://www.debian.org/security/faq -...

Debian dsa-6545 : roundcube - security update

The remote Debian 13 host has packages installed that are affected by a vulnerability as referenced in the dsa-6545 advisory. - ------------------------------------------------------------------------- Debian Security Advisory DSA-6545-1 [email protected] https://www.debian.org/security/...

[SECURITY] [DLA 4823-1] roundcube security update

Debian LTS Advisory DLA-4823-1 [email protected] https://www.debian.org/lts/security/ Guilhem Moulin October 05, 2026 https://wiki.debian.org/LTS Package : roundcube Version : 1.6.5+dfsg-1+deb12u12 CVE ID : not yet available Debian Bug : 1146838 Multiple vulnerabilities were discovered ...