CVE-2023-2848

HIGHNVD 8.08.0—

8.0

Movim prior to version 0.22 is affected by a Cross-Site WebSocket Hijacking vulnerability. This was the result of a missing header validation.

CVSS v3: 8.0
EG Score: 8.0(medium)
EPSS: 40.6%
KEV: Not listed

Published

September 14, 2023

Last Modified

November 21, 2024

References (6)

report@snykhttps://github.com/movim/movim/commit/49e2012aecdf918bb1d16f278fa9ff42fad29a9d
report@snykhttps://github.com/movim/movim/commit/96372082acd3e5d778a2522a60a1805bf2af31f6
report@snykhttps://mov.im/node/pubsub.movim.eu/Movim/a2d05925-0427-4f3f-b777-d20571ddddff
af854a3a-2127-422b-91ae-364da2661108https://github.com/movim/movim/commit/49e2012aecdf918bb1d16f278fa9ff42fad29a9d
af854a3a-2127-422b-91ae-364da2661108https://github.com/movim/movim/commit/96372082acd3e5d778a2522a60a1805bf2af31f6
af854a3a-2127-422b-91ae-364da2661108https://mov.im/node/pubsub.movim.eu/Movim/a2d05925-0427-4f3f-b777-d20571ddddff

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 12× 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 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-23 09:56 UTCEG score recompute

Frequently asked(5)

What is CVE-2023-2848?

CVE-2023-2848 is a high vulnerability published on September 14, 2023. Movim prior to version 0.22 is affected by a Cross-Site WebSocket Hijacking vulnerability. This was the result of a missing header validation.

When was CVE-2023-2848 disclosed?

CVE-2023-2848 was first published in the National Vulnerability Database on September 14, 2023, 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-2023-2848 actively exploited?

CVE-2023-2848 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 40.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-2848?

CVE-2023-2848 has a CVSS v3 base score of 8.0 (NVD).

How do I remediate CVE-2023-2848?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-2848, 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-2023-2848

📅 Published

🔄 Last Modified

🔗 References (6)

Weakness Classification(2)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-2848?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (6)

Frequently asked(5)

Related CVEs(same CWE)