CVE-2022-24710Network attack vector

Stored XSS via unescaped user and language names

Published Feb 25, 2022 · Updated Apr 23, 2025

Stored cross-site scripting in Weblate before 4.11 allows remote authenticated users to execute script in other users' browsers. Username completion inserted item.string into anchor HTML, while report views and plural-form labels rendered user or language names without escaping. An account able to set a crafted name can trigger script when another user opens an affected completion, report, or translation form.

CVSS severity5.1
Medium
EPSS probability0.75%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored cross-site scripting in Weblate before 4.11 allows remote authenticated users to execute script in other users' browsers. Username completion inserted item.string into anchor HTML, while report views and plural-form labels rendered user or language names without escaping. An account able to set a crafted name can trigger script when another user opens an affected completion, report, or translation form.

The record

CVE
CVE-2022-24710
Published
Feb 25, 2022
Updated
Apr 23, 2025
Vendor
Weblate
Product
Weblate
Classifications
CWE-79, T1189
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Feb 25, 2022CVE publishedPublication date reported by the CVE source.
  2. Apr 23, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=< 4.11

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Weblate · Weblateversion=< 4.11

Published CVSS scores

5.1GitHub Advisory DatabaseCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1189Drive-by Compromise

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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