CVE-2022-30287

HIGHNVD 8.08.0—Elevated

8.0

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.

CVSS v3: 8.0
EG Score: 8.0(medium)
EPSS: 96.0%
KEV: Not listed

Published

July 28, 2022

Last Modified

November 21, 2024

References (7)

cve@mitrehttps://blog.sonarsource.com/horde-webmail-rce-via-email/
cve@mitrehttps://lists.debian.org/debian-lts-announce/2022/08/msg00022.html
cve@mitrehttps://www.horde.org/apps/webmail
af854a3a-2127-422b-91ae-364da2661108https://blog.sonarsource.com/horde-webmail-rce-via-email/
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2022/08/msg00022.html
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2024/10/msg00014.html
af854a3a-2127-422b-91ae-364da2661108https://www.horde.org/apps/webmail

Weakness Classification(3)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 12× in last 7d / 18× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:11 UTCepss_batch
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2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
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2026-05-31 00:15 UTCepss_batch
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2026-05-29 13:43 UTCepss_batch
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2026-05-28 13:43 UTCepss_batch
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2026-05-27 13:39 UTCepss_batch
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2026-05-26 13:43 UTCepss_batch
2026-05-25 18:05 UTCEG score recompute
2026-05-25 18:05 UTCGHSA enrichment
2026-05-24 16:51 UTCepss_batch

Frequently asked(5)

What is CVE-2022-30287?

CVE-2022-30287 is a high vulnerability published on July 28, 2022. 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.

When was CVE-2022-30287 disclosed?

CVE-2022-30287 was first published in the National Vulnerability Database on July 28, 2022, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-30287 actively exploited?

CVE-2022-30287 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 96.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-30287?

CVE-2022-30287 has a CVSS v3 base score of 8.0 (NVD).

How do I remediate CVE-2022-30287?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-30287, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2022-30287

📅 Published

🔄 Last Modified

🔗 References (7)

Weakness Classification(3)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-30287?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (7)

Frequently asked(5)

Related CVEs(same CWE)