Which products and versions are affected by CVE-2022-30287?

Affected: Groupware (Horde); Debian Linux versions 10.0; php-horde-turba (debian). The full list is in the CVE brief.

Is CVE-2022-30287 being exploited in the wild?

It is not listed in any known-exploited vulnerabilities catalog.

Is CVE-2022-30287 in the CISA KEV catalog?

No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.

Is there a public exploit for CVE-2022-30287?

No public exploit code is known.

Is there a fix for CVE-2022-30287?

Fixed versions are available, including Groupware <=5.2.22, php-horde-turba 4.2.23-1+deb10u1, php-horde-turba 4.2.25-5+deb11u2.

How urgently should CVE-2022-30287 be patched?

Brandefense priority: patch immediately, because it is very likely to be exploited soon.

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Vulnerability Intelligence

CVE-2022-30287

Q: What is CVE-2022-30287?

Horde Groupware Webmail Edition through 5.2.22 allows a reflection injection attack through which an attacker can instantiate a driver class.

Q: How urgently should CVE-2022-30287 be patched?

Brandefense priority: patch immediately, because it is very likely to be exploited soon.

High

Horde Groupware Webmail Edition through 5.2.22 allows a reflection injection attack through which an attacker can instantiate a driver class.

Published Jul 28, 2022 · Updated Oct 8, 2026 · Also known as DEBIAN-CVE-2022-30287, DLA-3090-1, DLA-3923-1, UBUNTU-CVE-2022-30287

Key Facts

Patch immediately

CVE-2022-30287 is a high-severity vulnerability (CVSS 8.0 v3.1) affecting Groupware (Horde), Debian Linux, php-horde-turba (debian).
It is not listed in any known-exploited vulnerabilities catalog. No public exploit code is known.
EPSS estimates a 69% probability of exploitation in the next 30 days.
Fixed versions are available, including Groupware <=5.2.22, php-horde-turba 4.2.23-1+deb10u1, php-horde-turba 4.2.25-5+deb11u2.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.

CVSS v3.1

8.0

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

EPSS (30-day exploit likelihood)

69%

Higher than 99.3% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

None known

Get the full CVE-2022-30287 brief as a PDF

Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.

Description

Horde Groupware Webmail Edition through 5.2.22 allows a reflection injection attack through which an attacker can instantiate a driver class. This then leads to arbitrary deserialization of PHP objects.

Affected Products

11 affected entries in total

Product	Affected versions	Fixed in
GroupwareHorde	See advisory	5.2.22
Debian LinuxDebian	10.0	n/a
php-horde-turbadebian	See advisory	4.2.25-5+deb11u2

Patched Releases

Groupware

<=5.2.22

php-horde-turba

4.2.23-1+deb10u1, 4.2.25-5+deb11u2, 4.2.25-6

Timeline

Publicly disclosed
Jul 28, 2022
Last updated
Oct 8, 2026

Weakness Type

CWE-470 Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection')
CWE-502 Deserialization of Untrusted Data

References

4 more references in the full CVE brief

FAQ

Common Questions.

Horde Groupware Webmail Edition through 5.2.22 allows a reflection injection attack through which an attacker can instantiate a driver class.
Affected: Groupware (Horde); Debian Linux versions 10.0; php-horde-turba (debian). The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
No public exploit code is known.
Fixed versions are available, including Groupware <=5.2.22, php-horde-turba 4.2.23-1+deb10u1, php-horde-turba 4.2.25-5+deb11u2.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.

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