CVE-2019-9553

mediumpriority · track · 35EPSS 0.018 · 78 %ileexploit · PoCEUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · PoC

Likely / severe?

1.75% (78th) EPSS

CVSS 4.3 · medium

Is it mine?

3 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · osv

EPSS · scored 2026-10-28

Bolt 3.6.4 has XSS via the slug, teaser, or title parameter to editcontent/pages, a related issue to CVE-2017-11128 and CVE-2018-19933.

cvss

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

6.1

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.04.3mediumAV:N/AC:M/Au:N/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 8.6 · impact 2.9

v3.16.1mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 2.7

v3.16.1mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nsecondary · OSV

v3.15.8mediumCVSS:3.1/AV:N/AC:L/PR:N/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-79USprimaryCWE-79US

exploits (1)

Public proof-of-concept and weaponised exploit code.

EDB-46495Bolt CMS 3.6.4 - Cross-Site ScriptingPoC · exploit_db

affected products (3)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
boltcms bolt= 3.6.4nvdUScpe:2.3:a:boltcms:bolt:*:*:*:*:*:*:*:*
Packagist bolt/boltall versionsosvUSpkg:composer/bolt/bolt

advisories (1)

Vendor and ecosystem advisories describing this.

GHSA-2g23-qmmp-fvmrBolt Cross-site Scripting via the slug, teaser or title parameters2022-05-24ghsa · osvUS
Bolt 3.6.4 has XSS via the slug, teaser, or title parameter to `editcontent/pages`, a related issue to CVE-2017-11128 and CVE-2018-19933.

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 2019-12-31modified 2026-06-17

related (53,095)

Related entries.

ID	severity	EPSS	exploitable	published
CVE-2026-42897US	medium6.1OT critical	70.7% (99th)	KEV	2026-05-14
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network…
CVE-2025-66376US	medium6.1OT critical	20.2% (97th)	KEV	2026-01-05
Zimbra Collaboration (ZCS) 10 before 10.0.18 and 10.1 before 10.1.13 allows Classic UI stored XSS via Cascading Style Sheets (CSS) @import directives in an HTML e-mail message.
CVE-2025-68461US	medium6.1OT critical	27.4% (98th)	KEV	2025-12-18
Roundcube Webmail before 1.5.12 and 1.6 before 1.6.12 is prone to a Cross-Site-Scripting (XSS) vulnerability via the animate tag in an SVG document.
CVE-2025-48700US	—OT critical	1.71% (77th)	KEV	2025-06-23
An issue was discovered in Zimbra Collaboration (ZCS) 8.8.15 and 9.0 and 10.0 and 10.1. A Cross-Site Scripting (XSS) vulnerability in the Zimbra Classic UI allows attackers to exec…
CVE-2025-27915US	—OT critical	4.06% (91st)	KEV	2025-03-12
An issue was discovered in Zimbra Collaboration (ZCS) 9.0 and 10.0 and 10.1. A stored cross-site scripting (XSS) vulnerability exists in the Classic Web Client due to insufficient…

+53090 more

references (7)

External citations — patches, advisories, analysis.

https://nvd.nist.gov/vuln/detail/CVE-2019-9553 cnnvd
https://packetstormsecurity.com/files/151943/Bold-CMS-3.6.4-Cross-Site-Scripting.html cnnvd
https://www.exploit-db.com/exploits/46495 cnnvd
https://packetstormsecurity.com/files/151943/Bold-CMS-3.6.4-Cross-Site-Scripting.html enisa_euvd
https://www.exploit-db.com/exploits/46495 enisa_euvd
https://packetstormsecurity.com/files/151943/Bold-CMS-3.6.4-Cross-Site-Scripting.htmlExploitThird Party AdvisoryVDB Entrynvd
https://www.exploit-db.com/exploits/46495ExploitThird Party AdvisoryVDB Entrynvd

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