CVE-2020-8778

lowpriority · track · 33EPSS 0.026 · 85 %ileexploit · PoCEUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · PoC

Likely / severe?

2.62% (85th) EPSS

CVSS 3.5 · low

Is it mine?

5 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · osv

EPSS · scored 2026-10-27

Alfresco Enterprise before 5.2.7 and Alfresco Community before 6.2.0 (rb65251d6-b368) has XSS via an uploaded document, when the attacker has write access to a project.

cvss

Technical severity, 0–10. One row per scoring source.

5.4

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.5–5.4

v2.03.5lowAV:N/AC:M/Au:S/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 6.8 · impact 2.9

v3.15.4mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:Nprimary · NVD / NIST USexploitability 2.3 · impact 2.7

v3.15.1mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:Psecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-79USprimary

exploits (1)

Public proof-of-concept and weaponised exploit code.

EDB-48162Alfresco 5.2.4 - Persistent Cross-Site ScriptingPoC · exploit_db

affected products (5)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
alfresco alfresco< 5.2.7nvdUScpe:2.3:a:alfresco:alfresco:*:*:*:*:*:*:*:*
alfresco alfresco< 6.2.0nvdUScpe:2.3:a:alfresco:alfresco:*:*:*:*:*:*:*:*
Bitnami alfresco< 5.2.7osvUSpkg:bitnami/alfresco
Bitnami alfresco< 6.2.0osvUSpkg:bitnami/alfresco

advisories (1)

Vendor and ecosystem advisories describing this.

BIT-alfresco-2020-87782024-03-06vendor · osvUS
Alfresco Enterprise before 5.2.7 and Alfresco Community before 6.2.0 (rb65251d6-b368) has XSS via an uploaded document, when the attacker has write access to a project.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd osv NVD CVE.org MITRE

published 2020-03-02modified 2026-06-17

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+53004 more

references (11)

External citations — patches, advisories, analysis.

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