CVE-2022-45543

MEDIUMNVD 6.16.1—Elevated

6.1

EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.

Lower severity and no public exploit yet

CISA-KEV: Not listedEPSS: 1%CVSS: 6.1Exploit: NoneExposed: 0

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

Cross site scripting (XSS) vulnerability in DiscuzX 3.4 allows attackers to execute arbitrary code via the datetline, title, tpp, or username parameters via the audit search.

CVSS v3: 6.1
EG Score: 6.1(medium)
EPSS: 41.1%
KEV: Not listed

Published

February 15, 2023

Last Modified

March 19, 2025

References (3)

cve@mitrehttps://srpopty.github.io/2023/02/15/Vulnerability-Discuz-X3.4-Reflected-XSS-%28CVE-2022-45543%29/
af854a3a-2127-422b-91ae-364da2661108https://srpopty.github.io/2023/02/15/Vulnerability-Discuz-X3.4-Reflected-XSS-%28CVE-2022-45543%29/
134c704f-9b21-4f2e-91b3-4a467353bcc0https://srpopty.github.io/2023/02/15/Vulnerability-Discuz-X3.4-Reflected-XSS-%28CVE-2022-45543%29/

Weakness Classification(1)

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

CWE-79Cross-site Scripting (XSS)

Data Freshness Timeline

(refreshed 12× in last 7d / 51× 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.

2026-06-27 03:07 UTCEPSS rescore
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2026-06-11 13:58 UTCEPSS rescore
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2026-05-29 13:43 UTCEPSS rescore
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2026-05-26 07:17 UTCEPSS rescore
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2026-05-26 07:17 UTCEPSS rescore
2026-05-25 06:39 UTCEG score recompute
2026-05-25 06:39 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2022-45543?

CVE-2022-45543 is a medium vulnerability published on February 15, 2023. Cross site scripting (XSS) vulnerability in DiscuzX 3.4 allows attackers to execute arbitrary code via the datetline, title, tpp, or username parameters via the audit search.

When was CVE-2022-45543 disclosed?

CVE-2022-45543 was first published in the National Vulnerability Database on February 15, 2023, with the most recent update on March 19, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-45543 actively exploited?

CVE-2022-45543 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 41.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-45543?

CVE-2022-45543 has a CVSS v3 base score of 6.1 (NVD).

How do I remediate CVE-2022-45543?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-45543, 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-2022-45543

📅 Published

🔄 Last Modified

🔗 References (3)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-45543?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (3)

Frequently asked(5)

Related CVEs(same CWE)