CVE-2022-34531

CRITICALNVD 9.89.8—

9.8

DedeCMS v5.7.95 was discovered to contain a remote code execution (RCE) vulnerability via the component mytag_ main.php.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 94.5%
KEV: Not listed

Published

July 29, 2022

Last Modified

November 21, 2024

References (2)

cve@mitrehttps://github.com/Airrudder/vuls/blob/main/dedecms/DedeCMS-v5.7.95-RCE.md
af854a3a-2127-422b-91ae-364da2661108https://github.com/Airrudder/vuls/blob/main/dedecms/DedeCMS-v5.7.95-RCE.md

Data Freshness Timeline

(refreshed 13× in last 7d / 20× 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.

2026-06-08 14:15 UTCEPSS rescore
2026-06-08 14:15 UTCEPSS rescore
2026-06-07 15:23 UTCEPSS rescore
2026-06-07 15:23 UTCEPSS rescore
2026-06-06 13:46 UTCEPSS rescore
2026-06-06 13:46 UTCEPSS rescore
2026-06-06 13:46 UTCEPSS rescore
2026-06-05 22:46 UTCEPSS rescore
2026-06-05 22:45 UTCEPSS rescore
2026-06-05 06:09 UTCEPSS rescore
2026-06-05 06:09 UTCEPSS rescore
2026-06-04 13:11 UTCEPSS rescore
2026-06-04 13:11 UTCEPSS rescore
2026-06-02 20:11 UTCEPSS rescore
2026-06-02 20:11 UTCEPSS rescore
2026-06-01 13:50 UTCEPSS rescore
2026-06-01 13:50 UTCEPSS rescore
2026-05-31 22:29 UTCEPSS rescore
2026-05-31 22:29 UTCEPSS rescore
2026-05-31 22:29 UTCEPSS rescore

Frequently asked(5)

What is CVE-2022-34531?

CVE-2022-34531 is a critical vulnerability published on July 29, 2022. DedeCMS v5.7.95 was discovered to contain a remote code execution (RCE) vulnerability via the component mytag_ main.php.

When was CVE-2022-34531 disclosed?

CVE-2022-34531 was first published in the National Vulnerability Database on July 29, 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-2022-34531 actively exploited?

CVE-2022-34531 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 94.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-34531?

CVE-2022-34531 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2022-34531?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-34531, 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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CVE-2022-34531

📅 Published

🔄 Last Modified

🔗 References (2)