CVE-2022-30287

HIGHNVD 8.08.0—
EchelonGraph scoreMEDIUM confidence

Score 8.0 from GitHub Security Advisory (severity: HIGH) published 2022-07-29. NVD baseline CVSS 8.0; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this weekElevated
8.0
EchelonGraph verdictPatch this weekExploitation is likely or a public exploit exists.
  • High exploitation likelihood — EPSS 70%
CISA-KEV: Not listedEPSS: 70%CVSS: 8.0Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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)
EG Risk
—
EPSS
99.3%
KEV
Not listed

Published

July 28, 2022

Last Modified

November 21, 2024

References (7)

Weakness Classification(3)

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

Data Freshness Timeline

(refreshed 9× in last 7d / 33× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-22 22:58 UTCEG score recompute
  2. 2026-07-22 14:06 UTCEPSS rescore
  3. 2026-07-22 14:06 UTCEPSS rescore
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  9. 2026-07-17 00:04 UTCOSV refresh
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  1. 2026-06-28 22:32 UTCOSV refresh
  2. 2026-06-28 04:54 UTCEPSS rescore
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  5. 2026-06-24 14:03 UTCEPSS rescore
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  18. 2026-06-12 23:10 UTCEPSS rescore
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  20. 2026-06-11 18:25 UTCOSV refresh
  21. 2026-06-11 13:58 UTCEPSS rescore
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  23. 2026-06-10 22:16 UTCEPSS rescore
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  45. 2026-05-29 13:43 UTCEPSS rescore
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  50. 2026-05-27 13:39 UTCEPSS rescore
  51. 2026-05-27 13:39 UTCEPSS rescore
  52. 2026-05-26 13:43 UTCEPSS rescore
  53. 2026-05-25 18:05 UTCEG score recompute
  54. 2026-05-25 18:05 UTCGHSA enrichment
  55. 2026-05-24 16:51 UTCEPSS rescore

Related CVEs(same CWE)

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 99.3% 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.

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