CVE-2022-34530

MEDIUMNVD 5.35.3—

5.3

An issue in the login and reset password functionality of Backdrop CMS v1.22.0 allows attackers to enumerate usernames via password reset requests and distinct responses returned based on usernames.

CVSS v3: 5.3
EG Score: 5.3(medium)
EPSS: 42.6%
KEV: Not listed

Published

August 1, 2022

Last Modified

November 21, 2024

References (4)

cve@mitrehttp://backdrop.com
cve@mitrehttps://github.com/Accenture/AARO-Bugs/blob/master/AARO-CVE-List.md
af854a3a-2127-422b-91ae-364da2661108http://backdrop.com
af854a3a-2127-422b-91ae-364da2661108https://github.com/Accenture/AARO-Bugs/blob/master/AARO-CVE-List.md

Weakness Classification(1)

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

CWE-640Weak Password Recovery Mechanism for Forgotten Password

Data Freshness Timeline

(refreshed 13× in last 7d / 20× 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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2026-06-01 13:50 UTCepss_batch
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Frequently asked(5)

What is CVE-2022-34530?

CVE-2022-34530 is a medium vulnerability published on August 1, 2022. An issue in the login and reset password functionality of Backdrop CMS v1.22.0 allows attackers to enumerate usernames via password reset requests and distinct responses returned based on usernames.

When was CVE-2022-34530 disclosed?

CVE-2022-34530 was first published in the National Vulnerability Database on August 1, 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-2022-34530 actively exploited?

CVE-2022-34530 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 42.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-34530?

CVE-2022-34530 has a CVSS v3 base score of 5.3 (NVD).

How do I remediate CVE-2022-34530?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-34530, 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-2022-34530

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-34530?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (4)

Frequently asked(5)

Related CVEs(same CWE)